# Chemistry (11th grade)

70,364 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.