# chem1 WORD PROBLEM!!

29,139 results

**chem1 WORD PROBLEM!!**

lead has an atomic number of 82;iron has an atomic number of 26; and copper has an atomic number of 29.how do the charges of the nuclei of these 3 elements compare?

**chem1 WORD PROBLEM!!**

6. how many grams are in 4 moles of Be (OH)3? 7.How many atoms are in 4 moles of C6H12O6? 8.how many moles are in 12.04x10 23 to the power molecules of hamburgers? 9. how many molecules are in grams of Helium gas (He2)? hint:convert then moles then moecules

**chemistry**

Here is a reaction: 2Al+3H2SO4--->Al2(SO4)+3H2 determine the oxidation numbers of each element in both the rectants and the products of this oxidation reduction reaction of aluminum and sulfuric acid? Which element is oxidized in this reaction? Which element is rduced in ...

**math-ms sue please**

Ms Sue thank you for the help with my other word problem can you check this one for me? Write a word problem and find the solution to the equation. 1/2-2/3 THe answer is -1/6 and the word problem I created is: Janet put 6 suckers on a table. 3 suckers were watermelon and 3 ...

**math-word problem**

The width of a rectangle is fixed at 21cm. What lengths will make the perimeter greater than 80cm. Please help with this word problem I do not even know where to begin.

**Algebra**

Word Problem: Jack mows the lawn in 4 hours, mary mows the lawn in 5 hours. how long will it take them if they mowed the lawn together? I have a hard time figuring out which formula to use to solve a problem in a word problem can anyone help and tell me how to set up the ...

**Math**

Create an addition word problem and a subtraction word problem using fractions. Show how to find the solution to each problem. Once you find the solutions to your problems, rewrite the solutions as either a terminating or nonterminating decimal.

**math**

Create an addition word problem and a subtraction word problem using fractions. Show how to find the solution to each problem. Once you find the solutions to your problems, rewrite the solutions as either a terminating or nonterminating decimal.

**math**

Suppose your teacher tells you to write a word problem using the number 3. Which would be the best object to use in your problem? Explain. Then write and solve a word problem using that object. (tricycle, bike, wagon)

**pre-alg**

I need help to create an addition word problem and a subtraction word problem using fractions. I need to show how to find the solution to each problem. Once I find the solutions to my problems, I have to rewrite the solutions as either a terminating or nonterminating decimal.

**Math Word Problem**

Can someone please check this one, this is a word problem, not a greater than or less question. How much greater than -10.4 is -6.52? -10.4 - -6.52 = -3.88 is this correct?

**Social studies**

Word for illegal or immoral behavior by officials Word for experts working together to problem solve Word for economic pressure to change a nation's actions. Thanks for your help❤️

**Word problem math**

Word problem. You cut a 2 m long board into 2 pieces . One piece is 10 cm shorter than the other. How long are each boards.? I got. 1 pc at 80!cm. the other 1pc at 100 cm Is this right ?

**Math word problem**

I have this word problem that I can't figure out. The problem is: A 15 lb weight is positioned 10 in. form a fulcrum. At what distance from the fulcrum must a 12 lb weigt be positioned to keep the scale balanced? The substitute that I had today said that the 12 lb. weight ...

**english**

What sentence uses italics, question marks, and punctuation correctly? ( I'm stuck on this problem) A, "How many r's are there in the word February"? B,"How many r's are there in the word February?" asked ty. c, "How many r's are in the word February," asked ty. D,How many r's...

**math compare**

word problem the temperature at 3am was -17.3F by noon the temperature was -17.8F. at what time was it the coldest? i said -17.8F is that right? word problem sam is 5/8" taller than jackie. Shelly is 0.7 in taller than Jackie. who is the tallest? i guessed is it Jackier ?

**Writing skills**

When, for example you can't spell a word. How do you look up the correct spilling? (1) word. How (2) word, how (3) word how (4) word; how (5) word or how I pick # 2 is this right

**math**

for the following equations, write a word problem draw a picture, and find the solution to the equation. 5/12 - 1/3=? I know the answer is 1/12 but am stumped on how to write the word problem and draw a picture

**Chem1**

The reaction N2O5 --> NO3 + NO2 is first-order in N2O5 and has a rate constant of 0.058/s. Calculate the rate of reaction when the concentration of N2O5 is 0.065.

**math word problem**

word problem need help: suppose you own a card shop. you buy one line of cards at a rate of 4 cards for $5. you plan to sell the cards at a rate of 3 cards for $5 how may carfds must you sell in order to make a profit of $100.00 i don't understand how to get answer can you help

**Math**

Need help with adding subtracting decimals. In this unit, you learned about fractions that can be written as terminating decimals and fractions that can be written as nonterminating decimals. Create an addition word problem and a subtraction word problem using fractions. Show ...

**Math**

Need help with adding subtracting decimals. In this unit, you learned about fractions that can be written as terminating decimals and fractions that can be written as nonterminating decimals. Create an addition word problem and a subtraction word problem using fractions. Show ...

**CAN SOMEBODY HELP MEEEEEEE!!!!!!!!!!!**

Need help with adding subtracting decimals. In this unit, you learned about fractions that can be written as terminating decimals and fractions that can be written as nonterminating decimals. Create an addition word problem and a subtraction word problem using fractions. Show ...

**elementary**

write a problem write a word problem involving the number of pages in a book.then write the numerical expression that you would need to use to solve your problem.

**English**

Identify and choose the one underlined word or phrase that should be corrected. What is the meaning of above sentence?Will i find a word which is incorrected in the sentence? In my(A) opinion they aren't(B) going nowhere(C) special because of(D) financial problem(E). In this ...

**math**

2.-The longest one-word name of any place in America is Chargoggagoggmanchauggagoggchubunagungamaugg.This name for a lake near webster, Massachusetts, is 45 letters long. It is a Native American name that means "You fish on you side, I'll fish on mine, and no one fishes in the...

**Word Processing**

I'm a GranMa in my 60's trying to learn Word/Windows. I started with the 2nd course and have had only this one problem in 3 weeks so that is good. I don't think the answer to my problem is in the book for THIS course. I can't figure out how to use the commands with the ...

**Algebra/Quadratic equations**

I have to make a word problem/story out of this quadratic equation -t^2+3t+18=0 The plot of the story I want to write about has to deal with world hunger, and food being dropped in to remote locations by helicopter. Can someone please help me come up with a word/problem that ...

**Math**

Write a word problem using 7 groups. Solve the problem

**math**

Can someone please help me with this word problem!?! I know the answer which is 784 feet. But I have no clue how to solve it. Can someone please show how to solve this problem? The word problem is: The melt in Your Mouth Chocolate Factory is a rectangular building. The ...

**Math**

Question: Write a word problem using 7 groups. And then solve the problem Can you give an example?

**accounting**

Write a word problem involving a discounted price. Describe the situation and pose the question, but DO NOT SOLVE the problem.

**ALG2! WORD PROBLEM!**

define a variable and write an inequality for each problem.then solve. Nineteen more than a number is less than 42.

**Poetry**

I need to write a poem with the word ALGEBRA but the only problem is that my teacher wants complete sentences with each letter instead of a word for a letter. Can you please help?

**Science/Math**

Word Problem page 19 John and Al are in a 15 km race. John averages 4.4 m/s during the first half of the race and then runs at a speed of 4.2 m/s until the last 200 m, which he covers at 4.5 m/s. At what average speed must Al run to beat John? The textbook that included the ...

**math**

write a word problem for 1/2 - 2/3 = and write a word problem for 5/12 - 1/3 =

**math,algebra**

I have to make a word problem with a real life situation that follows a linear equation i have to come up with the independent variables being years.Then i have to create an equation or inequality that could be used for analysis, prediction, or decision making.then, draw the ...

**math**

Create your own word problem that uses a system of equations to solve. Your problem must include the following words: beach,hammock,dance,and troll.

**Algebra **

Can you please help me on this question for Algebra: Write the word that the number 32/33 represents. From this word, take out the opposite of the word that means you get three strikes in baseball. Now unscramble the remaining letters to get what 12 is to 108 or 7 is to 49. ...

**Ms Sue help word problem**

In last Saturdays parade Tom counted a total of 76 bicycles and tricycles, for a total of 227 wheels. How many tricycles were in the parade? word problem - Marko, Thursday, September 29, 2011 at 10:31pm i go 75 tricyles x 3 = 225 wheels 1 bike x 2 = 2 2wheels total of 227 ...

**Math**

Need some help on a word problem. It has a storage chest. The dimensions for the top of the chest are 28 in wide, 46 in long, and 1 in high. The bottom of the chest is 28 in wide, 46 in long, and 17 in high. The word problem is Cynthia packs the chest with sweater bags that ...

**science**

What is an acrostic poem for the word mesozoic? (must represent the word as you go as in the word relating to that word(: PLEASE RESPOND ASAP!!!!!!!!

**Math**

How do you create a word problem using unit rate? Please check the explanation at this site -- http://www.321know.com/rat-unit-rate.htm One of the most common word problems might be -- George averages 60 miles per hour when driving on a highway. How far will he go in three ...

**Language**

What does denotation mean? The sound of a word when you read it The tone of a word in writing The dictionary meaning of a word The set of ideas associated with a word •• Correct me

**Math Word Problem**

Please help with this math word problem: Jamal has a 5X7 picture that he took on his summer vaction and he wants to use a photo copier to enlarge it to an 8X10 picture. To enlarge Jamal has to specify a percent between 50% and 200% on the copier. Explain 2 different ways Jamal...

**algebra**

explain why a solution of a word problem should be checked using the original wording of the problem and not the equation written from the wording

**prefixes,suffixes,roots**

do i type in the root word for example [agr] in the search bar and then the word that start with the 3 same letters in the word is the word i use to look up

**Algebra**

Not understanding the question. Why a solution of a word problem should be checked using the original wording of the problem and not the equation written from the wording.

**math word problem**

I have no clue as to how to tackle this problem. Two standard six-sided dice are rolled. The product of their outcomes is computed. Which of the following numbers is most likely to occur? 4 6 7 8

**chemistry**

I need to convert a word problem that I was given into a balanced chemical equation and cannot figure out how i was type it. The problem is: Nitrogen and hydrogen gases react at extreme temperatures and pressures. Any help?

**Statistics**

A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in seconds, round-off to...

**Statistics**

A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in seconds, round-off to...

**Statistics**

A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in seconds, round-off to...

**Statistics**

A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in seconds, round-off to...

**Language Arts**

1 - Which word can be a synonym for the word PERSISTENT? A. weak B. stubborn ** C. dishonest D. unclear 2 - Which word is similar in meaning to the word SUPPRESSED? A. obvious B. indirect C. perceived D. stifled **

**math**

write a word problem involving the number of pages in a book. then write the numerical expression that you would need to use to solve your problem.

**ALG2! WORD PROBLEM!**

define a variable and write an inequality for each problem.then solve one half of a number is more than 6 less than the same number.

**Math**

Write a word problem using 9 and 10 as factors. Write an equation to solve the problem

**algebra word problem: still stuck**

question: rachel allows herself 1 hour to reach a sales appt 50 miles away. after she has driven 30 miles, she realizes that she must increase her speed by 15mph in order to get there on time. what was her speed for the first 30 miles? Responses * college algebra word problem...

**algebra homework**

Kim starts to walk 3 mi to school at 7:30 A.M. with a temperature of 0°F. Her brother Bryan starts at 7:50 A.M. on his bicycle, traveling 10 mph faster than Kim. If they get to school at the same time, then how fast is each one traveling? I have tried to answer this word ...

**chemistry**

Phosphoric acid and barium hydroxide solutions mix to form water and solid barium phosphate. Write the word equation, skeletal equation, and the balanced equation for this word problem.

**English**

1. Put two scrambled word pieces together and make one complete word. 2. There are scrambled word piece cards on the table. Find two scrambled word pieces which can become a word. 3. Combine two scrambled word pieces with each other and make a sentence. 4. Choose one word and ...

**math**

please can anyone kindly help me to get the answer of this word problem,i would like someone to help me please for the word problem below...... Pat and Eric bought a large pizza that has 12 slices.Jane and Eric ate all the pizza .If Jane ate 4/6 slices, how much did Eric eat? ...

**Math**

Can someone explain to me the rules of distribution. I have a word problem which asks my opinion of applying distribution to each problem but I don't completely understand distribution and when it is applied and when it isn't.

**PSY 240**

•Post a 5- to 7-slide Microsoft® PowerPoint® presentation summarizing the different perspectives on sexual orientation and identity. Here's my problem. I have read the entire chapter regarding this assignment and didn't come across any perspectives on the topic. I asked my...

**fractions word problems fifth gradee**

I have fraction word problem made from a recipe. If it takes 2 1/2 cups of oatmeal to make 30 cookies. How much oatmeal will it take to make 120 cookies?

**Computer**

This problem is a base conversion problem masquerading as a "word problem". You are responsible for controlling the stage lights at a small theater. The control box has control switches for 10 separate lights, and each switch can make its corresponding light off, red, green, ...

**english**

I am looking for a word, that when added to each word in this group of words(hand, lithe, and win) forms a compound word ? What word works with all three words???

**Reading**

Choose two synonyms from the box for each of the three words below. Lean - noisy -scrawny - rowdy - brilliant - clever Milder word. Stronger word 1/ .......lean............thin ...................... 2/ .........................loud .................... 3...

**I CAN'T THINK OF A WORD- PLEASE HELP!!!**

I can’t think of the word- please help!!! Hi. I am writing a story and need to find a word to describe the sound that bowling pins make when they are hit by the ball. The only word I got so far is “Crash”. I need a better word. Any ideas? I have tried a thesaurus, but it...

**Math**

Do you know of a good website that can help me with word problems? I want to be able to type in the word problem, get an answer with an explanation of the problem and hoe they got the answer. Sorry! The Internet is wonderful -- but it doesn't do our thinking for us. You're ...

**fractions**

my teacher gave us some fraction problems for homework, but I'm confused about how to go about solving the problem. The problem is what is 2/4 of 8. Can you show me the steps so I can do the rest of the math problems? 2/4 reduces (or simplies if you prefer) to lower terms. ...

**word problem**

13.

**critical thinking**

Which of the following correctly describes connotation? A. An implied meaning of word understood by language users B. The pronunciation of a word C. The meaning of a word that has never changed D. A new word added to the dictionary my answer is a.

**algebra interest word problem**

Solve the problem. Roberto invested some money at 7%, and then invested $2000 more than twice this amount at 11%. His total annual income from the two investments was $3990. How much was invested at 11%?

**LEARNING SKILLS**

What is the main value of knowing the general meaning of a word's prefix or suffix? A. You can sort out adjectives from adverbs. B. You can tell if the word is a verb or a noun. C. You get clues as to a word's meaning. D. You will be better able to spell the word.

**MLA style**

If i have to write a 1500 word research paper on MLA style. Can the format be like this : 100 word Introduction 400 word 1st paragraph 400 word 2nd paragraph 400 word 3rd paragraph and finally 100 word Conclusion. Is this good enough. and I am gonna use 9 citations.

**math**

what is a word problem for 2x-4=8?

**Math**

10-3(0.75)-2(0.50) in a word problem.

**math**

Please help solving this problem. Solve the following word problem: One poll reported that 48% of city residents were against building a new stadium. The polling service stated that the poll was accurate to within 3%. What is the minimum percent of city resident that oppose ...

**Algebra word problem**

Baking Cookies-Word Problem Our class planned a party for disadvantaged kids. Some of us baked cookies for the party. On the day of the party, we found we could divide the cookies into packets of two,three, four, five or six and have one cookie left over in each case. If we ...

**math**

can someone please help me? I am stuck on a problem it deals with inequalities but it is in a word problem which makes it worse for me, how would I solve this problem? Miguel's insurance company will replace his car if repair exceeds 80% of the car's value. The car recently ...

**Math word problem**

The Mad River flows at a rate of 3 km/h. In order for a boat to travel 78.2 km upriver and then return in a total of 8 hr, how fast must the boat travel in still water? what formula would be used to solve this problem?

**Math**

an algorithm word problem

**math**

I have trouble solving word problems. Can you tell me the best approach to solve this word problem? If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for both of them to paint the house together?

**English**

Let's play the Word Relay Game. Look at the arrow. The first word on the ribbon is 'fish',and the second word on the ribbon is 'home' as you can see on the page. You shoud make a new word starting with the last letter of the previous word. What do you have to do next. Write ...

**suffixes**

answer the question with a complete sentence that uses a word from the spelling list. add a sufix to the underline word to create the correct word. Does Herb resemble his brother? the word from the spelling list is "rehearsal"

**5th grade math (word problems)**

I didn't see an answer from yesterday, so resending. Also, is there a website to explain how to solve word problems - like key phrases to look for (ex: 'in all' - add; 'what's left' - subtraction)? Here's question from yesterday: sorry,but I don't understand word problems - ...

**6th grade**

Hi im emy. What is a word problem for 4*-5?

**math**

how can I write a word problem usingg 4.23*10=42.3

**math**

how to write 15>3x into word problem?

**Math**

How do you know if a word problem is Direct Variation or not

**Math**

Make a word problem for this equation: 4(w+3)=w-15

**L.A.**

what is the definitons of the word analyical and can anyone help me use it the word in a sentence.I try to lok on the wed but i could not find the word.

**10**

A letter is picked random from the word COMPUTER. What is the probability that it is neither in the word met nor in the word up

**Language Arts**

What is an appositive? -A word that describes a verb. -A word that describes a noun. -A word that describes another word. -All of the above.

**Math Word Problem(PLEASE HELP NOW)**

Reasoning Word Problem: A school's lockers are numbered 1-100. One hundred students enter the school one at a time. The first student opens the lockers. The second student closes the even-numbered lockers. The third student either closes or opens every third locker. The ...

**SAT -English**

Hi here is a following sentence. I know what is wrong with it, but I can't find the word to replace the incorrect word. ________________________________________________________________________________________________________________ Intense preoccupation on technique appears ...

**Language Arts**

Underline the correct pronoun in() to complete each sentence. 1.Sometimes (us,we) pretend the treehouse is a fort. Underline the word we 2. Both Brian and (I, me) want to be in charge. Underline the word I 3. Larry and (them, they) will be the troops. Underline the word them. ...

**Math 1**

Find the solution and write a word problem for 5/12 - 1/3 and 1/2 - 2/3