Wednesday
July 30, 2014

Posts by Bryan


Total # Posts: 780

Chemistry
How do you write the formula for a compound containing a polyatomic ion? Give a for example. I write it as I would any compound. sodium hyrogen carbonate is NaHCO3. sodium acetate is NaC2H3O2.

CHEM
what three hydrogen-containing polyatomic anions are essential components of living systems? What does progesterone acetate do in the human body? What is the formula for the acetate ion? Maybe you mean list three anions containg H. OH, HCO3, HPO4 are all essential to cells. Th...

Chemistry
How many atoms make up the oxlate ion? C2O4= 2C atoms + 4 O atoms.

CHEM..
What is the major advantage of the stock system over the old naming system? The stock system is well understood world wide. And, it allows for multivalent atoms. One advantage is that some elements have more than two common valences; therefore, the "ous" and "ic...

Chemistry (Check)
Completion is these correct. I can't figure out 5,7,8,9.. 1)equally 2)Non-polar 3)un equally 4)polar bond 5) 6)clipore interactions 7) 8) 9) When atoms are joined by a covalent bond, the bonding electrons are shared ___1____, and the bond is ___2___. When the atoms in a bo...

Chemistry
The problem How many electrons does the netural atom gain or lose to form each of the following ions? 1)Ca2+ 2)I- The answer is contained in the question. If there is a "+", elecrons are lost. If there is a "-", electrons are gained. The number gained or lo...

Chemistry (Check)
Completion 1)Transition Metals 2)Stock 3) Many of the ___1____ have more one common ionic charge. These ions are named using either the ___2____ system or the __3____ naming system. 3. IUPAC

Chemistry
what is the charge on a typical ion for group 1A? how can i figure out the answear to a question like this.. then group 7A,6A,2A Group 1A has one electron in the outer orbit, it is lost on ionization, and the charge on the metal ion is +1. Group 7a has seven electrons, it gain...

Job/Career
Where can i find information on the automotive detailing industry? like statistics and reports Here are a few to try: http://www.automotivedetailing.com http://www.mobileworks.com/speakout.html and others: http://www.google.com/search?hl=en&q=auto+detailing+industry =) Additi...

history
what was the impact of the Battle of TraFalgor? The Battle of Trafalgar proved Britain's mighty sea power. http://en.wikipedia.org/wiki/Battle_of_Trafalgar

History
Can someone please tell me what was the impact of the Battle of TraFalgor This site should help you with that question. (Broken Link Removed)

Chemistry
How do i figure this? State whether the following compound contain polar covalent bonds, non-polar covalent bonds, or ionic bonds, based on their electronegativities. 1)KF_________ Look up the electronegativity values for K and F and make your decision. We shall be happy to ch...

Chemsitry (Check)
Fill In The Blanks I have Sharing for the first blank and Single for the second. A _______ pair of valence electrons consitutes a _______ covalent bond. Shared/Double. See http://www.chemguide.co.uk/atoms/bonding/doublebonds.html I would have gone with shared and single, also....

Chemistry
Fill in the Blanks When atoms share electrons to gain the_____ configuration of a noble gas, the bonds formed are______. Atoms lose and gain electrons to form electron configurations like a noble gas (octet in the outer shell). Atoms share electrons to form the octet in formin...

Chemistry (Check)
True, False, or Sometimes true 1)A bond in which one atom contributes both bonding electron is called a polyatomic covalent bond.(True) 2)Carbon forms four single covalent bonds with other atoms. (Fales) True, False, or Sometimes true 1)A bond in which one atom contributes bot...

Writing/ New York Times
What do i search? It gives me no results when i search Losing the Good War on cnn. You are searching for information that is so specific that you have to be prepared for the possibility that none of it may be online. Or some may be, and some may not. In addition to searching o...

Algebra 2
Club R has 11 members and club T has 16 members. If a total of 20 people belong to the two clubs, how many people belong to both clubs? (16-x)+(11-x)+x=20 Answer is 7

math
What is the difference between any two consecutive odd numbers? 2

Algebra
Club R has 11 members and Club T has 16 members. If a toatal of 20 people belong to the two clubs, how many people belong to both clubs?

Entrepreneurship
What are five fixed cost? Fixed costs are things a firm pays regardless of how much it produces, sells, or services. Expenses like rent, interest on loans, licence fees, property taxes, certain tools or fixed equipment, insurance, phone hookup, etc.

Logic (quick yes or no question)
Why?? what proof is there that states the sun is the center of the solar system?? how do we know this?? The solar system is the group of heavenly bodies that orbits the Sun, which is also known as Sol. Sol orbits the galactic center, roughly 30,000 light years away. The Milky ...

Logic (quick yes or no question)
quick yes or no question Is the sun the center of the universe or the earth the center? Neither. The sun is the center of the solar system. Each individual point can be considered the center of the observable universe. The wrote answer of course is no, neither are the center o...

Modern World History
Can some one describe the historical importance of the scientific revolution. I have an essay paper due an need help Here are a number of sites that will have the information you need. http://www.clas.ufl.edu/users/rhatch/pages/03-Sci-Rev/SCI-REV-Teaching/03sr-definition-conce...

Chemistry (Check)
True or False? In a structural formula a shared pair of electrons is represented by two dashes. Is this True? Fill in the blank Structural formulas show the arrangement of____________ in molecules. is it electrons? A shared pair is represented by two dots. Structural formulae ...

Chemistry
Why are the properties of alloys gnerally superior to their constituent components? In most cases, not all, mixing metals forms eutectics (sometimes called eutectic mixtures). These eutectic mixtures are the combination of the elements that form the lowest melting point of the...

Chemistry
what are two general properties of molecular compounds? Generally they are soft and have a low melting point (when compared to ionic compounds). There are exceptions, of course. For exmaple, diamond is not soft.

Chemistry (Check)
Fill In the Blank Compounds that are formed when two or more atoms combine to form molecules are called __________. is it diatomic molecule. yes.

Entrepreneurship
What Is Competive Advantage?? Competitive advantage is the advantage which helps a firm to compete with other i.e the the relative advantage of a firm in field of competion compared to the other firm What is monopoly?

Chemistry
What is the formula for the ions in the compounds BaSO4 and Li2CO3 BaSO4 has barium ions (Ba2+, Sulfate ions SO42-, and Lithium carbonate has lithium ions Li1+, and carbonate ions CO32- Ba ions (might be written as Ba^2+) and sulfate (might be written as SO4^2-). Li^1- and CO3...

Chemistry
How do i list the numbers and types of atoms represented by chemical formulas. Example Fe2O3 The subscipts tell you the number of atoms. For example, in Fe2O3 there are two atoms of Fe and three atoms of O. I don't understand the part about types. Please clarify if this do...

Chemistry
What is the electron configuration called that has 18 electrons in the outer energy level and all of the orbitals filled? Noble gas configuration

Chemistry (Check)
Thanks but can you check another one for me The Valence electrons largely determine the blank of an element and are usually the only electrons used in blank. T have the first one as chemical properties, whats the second blank chemical properties would work for the first blank ...

Chemistry (Check)
i have to fill in the blanks In an ionic compound the charges of the Blank and Blank must balance to produce an electrically Blank Substance. Is it Cation, Anion, then Netural for the last blank And what about this one i don't know. Metallic atoms tend to lose valebce elec...

Chemistry
Can Someone describe the structure of ionic compounds for me please.. Ionic compounds consist of a three dimensional array network of + and - ions. I expect you already know that. As to structure, here is a web site that may help. Repost if you have additional questions but pl...

Chemistry
What property of nonmetallic elements makes more likely to gain electrons than lose electrons? Non-metals already have outside shells that are more than half filled (escept for group 4 elements) and it is easier to fill the shell by adding 2 or 3 electrons than to lose 5 or 6 ...

Chemistry
Describe the formation of an ion from a metal and a nonmetal in terms of the octect rule. Elements classified as metals tend to lose electrons. Except for hydrogen, all other metallic elements lose their outside electrons so that the next inner shell is complete, often with an...

Chemistry
What are the characteristics of an ionic bond? Hard, often brittle, high melting point, often soluble in polar solvents such as water. Of course there are exceptions.

Algebra
0.06 is the ratio of 6 to what?? What is 6/100 ?

Chemistry
How can i tell how many electrons an element has? like Carbon The atomic number is the number of protons in the nucleus AND the number of electrons. Carbon has an atomic number of 6; therefore, it has six electrons. Oxygen is 8; Ne is 10 etc.

Chemistry
Name an element that has 5 electrons in the third energy level. How do i determine the third energy level Row three on the periodic table is third energy level If memory serves me will, it begins with sodium. Ok. iS Krypton the electron configuration that ends in 4s2, 4p5 I th...

Chemistry
Where Can i find drawing of the electron dot structure of the following atoms. Argon,Calcium,Iodine www.webelements.com will give you the electron configuration. Scroll down the menu on the left side. The electron dot structure is done this way: Write the symbol for the elemen...

chemistry
How can i explain the electron configuration for silcon. I Know it's [Ne].3s2.3p2 but how do i explain it. Si has 14 electrons. The fill by low energy level to higher is 1s2, 2s2, 2p6, 3s2, 3p2 I don't know what else there is to explain. If this isn't the answer yo...

Linear Programming Investment Strategy
How can I set this question up? Client has 800,000 that must be invested in 3 funds. 20 to 40% invested in growth fund, 20 to 50% in income fund and at least 30% in money market fund. Client has a max risk index of 0.05. Risk indicators - growth fund is 0.10, income fund is 0....

algebra
6RS +RR4 PQPQ P,Q,R and S represents four different digits. what digit does S represents? (A)1 (B)2 (C)5 (D)6 (E)8 I think the answear is 6 but now sure. Am i correct? How do you figure this problem? The answer is (E)8. The rest of the letters are as follows: P = 1, Q = 2, an...

modern World History (essay)
Okay I Kinda have an idea and it's looking more clear to me. Though i'm looking for information and reasoning about the wealth of the early Renaissance (italy) and the patronizing of artisit. This site has information about patrons of the arts in Renaissance times. (Br...

Modern World History (essay)
I need help, I was told to analyze the relationship between the wealthy nations and supporting of the arts. Through some reading i found that philip seized the Portuuguese strongholds in Africa, India, And the East Indies. I know that spain great wealth also allowed monarcgs a...

Chemistry
Why is magnesium atom smaller than atoms of both sodium and calcium? The location of the outer electrons for Mg are in closer to the nucleus than of Sodium or Calcium. To add to the correct answer from Bob Pursley, consider the electronic configurations. 11Na = 1s2, 2s2, 2p6, ...

History Essay
I Need help with this essay The Purpose of this essay is to analyze the relationship between wealthy nations and supporting of the arts. -Think about the early years if the renaissance,and the spanish of the ducth today -include examples of artistic accomplishments. What have ...

Chemistry
True or False or Sometimes true Removing one electron from an atom results in the formation of a postive ion with a 1+Charfe. Of course it is true. Normally atoms have a balance of electrons and protons.

Writing
Can This be read an let me know if have enough ideas/claims supported with enough examples? Did the essay presuade you to think a certain way? An does the organization/structure of the writing help the reader to identify the writer puporse? Successs is the fullfilment of your ...

Chemistry
How do i determine how many electrons are in the highest occupied energy level? For Example how many electrons are in the highest occupied energy level group 3A I answered this for you when you first posted yesterday (last night). Tell us what you don't understand about th...

Chemisty
how do you determine how many electrons are in the highest occupied energy level? For example many electrons are in the highest occupied energy level Group 3A Count them up. For example, you know 1s2, 2s2, 2p6, 3s2, 3p6, etc etc. You can go to www.webelements.com and click on ...

Chemisrty
Why does ionization energy tend to increase as you move across a period? As you move across a period, you add a proton in the nucleus and an electron in the outer shell. Ther greater number of protons causes a stronger pull on the electrons. The electrons are held tighter, bas...

Chemistry
Which property below is not a general property of metals. a.ductile b.poor conducter of heat c.malleable d.high luster i think it's d its b Metal is an excellent conductor of heat Most metals have high luster, conduct electricity and are malleable. Thank You..

Writing
Bascially what are some advantages of working by yourself on projects than in groups on projects. an some disadvantages working by yourself working together you can share ideas and working by yourself you can work at your own pace. do u need more?

Writing
what are some advantages competion has over corporation and some disadvantages ceompetion have?? Please reread your question and let us know what you really mean. I think you're asking about competition and something else, but I'm not sure. Maybe you just need to doubl...

modern world history
who was more of an absolute monarch Tvan the Great or Peter the Great? Tvan the great

Modern World History
I Know that Louis XIV ruled france for 21 years. But Was he Successful or unsuccessful?? Thank you for using the Jiskha Homework Help Forum. Are you sure you mean Louis XIV? He ruled for 72 years, not 21. Also known as "The Sun King" and "The Grand Monarch"...

Chemistry
What elements contains a full third energy level and what element contains the first p electron?? Here is an interactive site that will show you how the 1s, 2s, 2p, etc levels fill. Post your answers here if you want someone to check them. Also, you need to clarify what you me...

Chemistry
I have to fill in the blank with the a term, short phrase or number The Blank describes the sequence in which orbitals are filled. Is it The Pauli exclusion principle?? No. The Pauli exclusion principle states that no two electrons may occupy the same energy position. What is ...

Modern World History
What is the relationship between wealthy nations and supporting of the arts?? Wealthy nations have more money to support the arts than do poorer nations. I hope this helps. Thanks for asking. In Wealthy nations there is a chance for leisure time and specialization, unavailable...

Chemisrty
Would Flame test be useful for detecting metal ions present in a mixture of metal ions?? It is not a reliable method. Atomic spectroscopy would be much more accurate and sensitive than the human eye. To add to the information provided by Bob Pursely, which of course is correct...

Job Search
I'm applying for a job for the first time. I have No work experience what type of information should i include on the job application where it asks for skills. I've have in mind hardworker what else can i place in this section?? Yes, hardworker is a good skill to put o...

world history Need AsAp
Analyze European motives for explanation Think about the Renaissance & Reformation Think about the impact of the crusades Think about the 3 G's of exploration Thia question is like doing your homework, youthink about it first and then come up with some information adn then...

Need Help Big Test 2morrow
What were the problems in society before the renaissance era? An examples of the changes in literature art and thinking. which groups first settled the colony of maryland to escape persecution in england ?: In 8 people weat to a party and each person shook hands at least one t...

Chemistry
When 16 grams of methane gas combine with 64 grams of oxygen, 44 grams of carbon dioxide form, plus water. What mass of water is produced? You can work this problem as a stoichiometry problem OR you can recognize that the law of conservation of mass tells us that the mass on o...

World History
What were the effects of Guttenberg's printing press? http://www.answers.com/topic/printing-press Scroll down and read the section called Impact of Printing -- very complete and very interesting. =)

World History
Who would be considerd a modern day renaissance person? an why Beata Pozniak is a modern day renaissance woman, a master of several fields... http://www.smc.edu/voices/fea_artists/pozniak.htm

Entrepreneurship
Who are two enterpreneur in Accokeek MD. Where can i find a website with a list of enterprener in a certain city.. This site has a list of small businesses in Accokeek, MD. http://www.accokeekmd.com/businesses.html I searched Google for Accokeek and quickly found the site. Man...

world history
Why did the Reformation begin? The Reformation was the result of hundreds of years of conflict for power between European emperors and the Roman Catholic Pope. Add to that some corrupt Church officials and its inability to meet the needs of the common people. Check this site f...

science
Two stones are thrown vertically upward from the ground, one with three times the initial speed of the other. Assume free fall. If the faster stone takes 9.00 to return to the ground, how long will it take the slower stone to return? If the slower stone reaches a maximum heigh...

Modern History
The US legal and political system have been greatly influenced by the the thinkers of the Enlightenment era. What are the impact of at least three Enlightment thinkers on modern times? If you have a specific question about the research you have to do, please ask, otherwise we ...

world history
who won the English Civil War? What happened to King Charles? This site has your answers. http://en.wikipedia.org/wiki/English_Civil_War

Science-Measurement
what is the word that means this??? use displays information in rows and columns...it ends with an e but i dont know it

Science-Measurement
displays information in rows and columns

Science-Measurement
useful when exact data are not required

world history
where can i find an example of how to create a map key for a country which includes things like symbols for major modes of transportation etc.. You can make up your own symbols. Rough sketches of train engines, trucks, and planes could symbolize major modes of transportation.

writing
i can't find a article about the increasing suspicion of Muslims and Arabs that took place after 9/11 do you know where i can find information and example of something that happen to support my reasoning of the Muslims and Arbas reciving suspicion. It's referred to as ...

writing
about the 9/11 incident what major changes had taken place in America and had these changes been beneficical or non benefical??? In the last 5 years, some of the major changes have been: *preemptive war in Iraq *thousands of lives lost in Iraq *billions of dollars spent there ...

world history
How do I find the racial/ethnic, lanuage, and religious demographics of a popluation of 6 million This site lists all of that information about the countries and territories of the world. https://www.cia.gov/cia/publications/factbook/index.html Thank you for using the Hiskha ...

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