Chemistry (11th grade)

70,573 results

11th grade

The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?

math

Are trigonometric functions taught in 11th grade, if so ,is it wrong that i wasn't tought that topic in 11th grade????plz help!!!!

11th grade

what exactly is chemistry?

Chemistry

Does anyone know the answers to the Chemistry unit 4 lesson 11 ( Chemical Bonding ) test ?? In 11th grade

11th grade

how do you solve a dilution problem, this is chemistry

math

there are half as many 11th grade students in the band the are 9th grade students. how many 11th grade students are in the band

11th grade chemistry

What is chemical formula of copper(ll) sulfide?

11th grade Chemistry

How to draw a Lewis dot structure....

11th grade Chemistry

How to draw a Lewis dot structure....

11th grade chemistry

whats the ionic name for strontium iodide

11th grade chemistry

in 1D there are 4g of Zinc. How many moles of Barium Hydroxide are required?

math

Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?

english

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11th Grade chemistry

How to get pure gold from impure gold..please specify the chemical equation.. any example is fine,e.g. AuCl3 -> Au

Grade 11th Chemistry

How many molecules of water and oxygen atoms are present in 0.9g of Water. this numerical is based on Mole Concept. Kindly solve it!!!

11th grade

3x+6=2x+13

11th grade

f(x)=x-1/x-4

11th grade

x/12=5/3

11th grade

xe^(x)-1 =0

11th grade

x2+y2+2x+4y=-2

11th grade

if f(x)=-8x + 8 and g(x)= x-9,what is (f,g)(18)?

11th grade

x+y>1

math

a student is selected at is the probability the the randomly selected stundent is neither a 10th grade nor an 11th grade express your answer in fraction in simplest form

11th grade Algebra2

4x = 2x+30

11th grade

how do you do STOICHIOMETRY?

11th grade

how do you graph y=-2?

11th grade

log5(1+.03%)

11th grade

4root(3X>7)(y>9)(z>3)

11th grade

What percent is 1.25 of 82

11th grade

Solve for x:9x^2-49=0

11th grade

20xsquared+40 x+15=0

11th grade math

-2x+7+9x-4

11th grade math

y^a/y^b

11th grade physics

bob where r u !!!

11th grade

Mapp vs. Ohio?

11th grade

a+b+c=5 then find the value of a,b,c

11th grade

factor the expression 2x^2+x-15

11th grade

tan^2x=tanx+2

11th grade

what is Ralational schemas

11th grade

5y=2x+3 can you put it in AX+By=C form

11th grade

what is the derivative of log e?

11th grade

how can I delete my question?

7th grade

what is 1.4 to the 11th power

11th grade math

y=4x^2-16x+12

11th grade

need help with these problems can anyone help me- 2x-1=y 2x=y-6 3y=-6x x+4y=12 Thank you

11th grade

I need help with substitution math.

11th grade

what is the 10 and 5 \12 as equilvalent improper fraction

Chemistry (11th grade)

we have the following equation- 2HCl+CuSO4 yields H2SO4+CuCl2. the question is if 7 moles of HCl react, how many moles of H2SO4 will be produced?

11th grade

Eplain about "The federlist paper"

11th grade

help with the story bernice bobs her hair

11th grade

i need a written example of an article.

11th grade

solve the equation c^2+6c=55 Do you do it the same way

11th grade

The equation of a circle with center (0, 3) and radius 3 is

11th grade

how to check specific heat of a substance?

literature - 11th grade

define "period structure

11th grade

can you please evaluate these expressions if x=5 y=3.5 and w= -3 1.|2x-15| 2.|-2y=8|-9 3.|w-x|-|10y-w|

11th grade

What is the balanced chemical equation for P+H2>PH3?

11th grade

I need help on how to factor a polynomial by grouping

11th grade

What value of k will make 3x^2+kx)-4 an even function

math 11th grade

evaluate each function. g(x)=|x-2|+3;find g(0)

11th grade

what effect id geography have on the colonies

11th grade

How do you solve for x^2 + square root of 6 times x -3 is > or = to 0?

Math 11th grade

How to solve system of equations 5a=5 6b-3c=15 2a+7c=-5

11th grade physics

calculating the total distance ???

11th grade

what is the velocity of a boat traveling 60 km in 2 hours?

11th grade

how can i write a acrostic poem on beowulf?

11th grade

how far will 350 j raise a 7 kg mass

history 11th grade

Amazon rain forest

11th grade physics

How do we know which plate has an excess of electrons?

Chemistry 11th Grade

Nitrogen forms five compounds with oxygen in which 1.0 g of nitrogen combines with 0.572,1.14,1.73,2.28 and 2.85 g of oxygen respectively. Show that these figures agree with law of multiple proportion.

11th grade algebra

Determine the nature of the roots of this question (1/4)x^2+x+1=0

11th Grade A&P

What is GERD? Is it the same as acid reflux disease?

11th grade

How did Gandhi demonstrate an appreciation for other faiths?

11th grade

What is meant by the quote "Hunger is the best pickle"

11th grade

What are the formal and functional regions of seattle washington???

11th grade

how man built space station in universe

11th grade

solve a perfect square trinomial equation. (4x+1)(x+4)=49

11th grade

explain potential for growth internally and externally

11th grade

How many moles of nitrogen do you need to make 78 g of ammonia?

11th grade

Factor f(x) = x^4 + x^3 – 8x^2 + 6x + 36 completely. Show all steps.

11th grade

verify the identity sin(4u)=2sin(2u)cos(2u)

11th grade

whats the formular to find molarity and how do you do conversions? :)

11th grade

If m<A = 45, AB = 10, and BC = 8, the greatest number of distinct triangles that can be constructed is: 1) 1 2) 2 3) 3 4) 0

11th grade

summary of discovering tut the saga continues

11th grade

how much space does 150 g of mercury occupy

11th grade

4 x^3 - 4x^2 - 11x + 6 = 0 Need to solve the equation algebraically

11th grade

how do you determine what atom gained or lost electrons

11th grade

what are some greatest weeknesses of caesar rodney?

11th grade

What is the acceleration on planet X, if a 1.5 kg object weighs 3.45 N on plantet X?

11th grade

is Br2(L)+Cl2(g)--->BrCl(g) a balanced equation?

11th grade math

How do you do Absolute Value Functions with graphs?

11th grade-math

help me Use the Quadratic Formula to solve N2=6n

Algebra 2 9th/11th grade math

Expand each binomial. (L-2t)^2

history 11th grade

What are the perils of the amazon rain forest?

history 11th grade

perils of the amazon rain forest

Chemistry 11th Grade

Nitrogen form five compound with oxygen in which 1.0 g of nitrogen combines with 0.572,1.14,1.73,2.28 and 2.85g of oxygen respectively .show dis figure agree with law of multiple proportion.

11th grade

true or false. if three points are coplanar, they are collinear

11th grade

Why do we need to polish magnesium before using it in an experiment?

11th grade

native americans indians during the indian war

11th Grade math

Find a degree polynomial that has zeros -3,4 and 5 and in which the coefficient of x^2 is 12.

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