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galina1969 [7]
3 years ago
9

Plz HELP. Question above

Chemistry
2 answers:
dem82 [27]3 years ago
3 0
The picture won’t show up
rewona [7]3 years ago
3 0
C. Improvement in grades.
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If you have 4.01 g of H2, how many grams of NH3 can be produced?
stellarik [79]

Answer:

136.5886g of NH3

Explanation:

N2 + 3H2 = 2NH3

The mass of the N2 = 4.01

3H2 has a 2/1 ratio

This means the mass of 3H2 is twice as much as N2.

NH3= 2*N2 = 2*4.01 = 8.02 of NH3

Then, by multiplying the mass by MX (17.031)

8.02*17.031=136.5886g can be produced. Round it if needed.

8 0
3 years ago
Plz help! The best answer will be marked as brainliest!
harina [27]

I heard Magnesium and Oxygen were going out.

So I was like, "OMg!"

6 0
3 years ago
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How many protons and neutrons does br-1 have
Anvisha [2.4K]
35 protons 35 electrons and 45 nutrons
5 0
4 years ago
131.39 g/mol C2HCl3<br> find the molecular formulas
Art [367]

Answer:

Find the mass of 1 mole.

mass of

1

mole of

131.39

g

m

o

l

C

2

H

C

I

⋅

3

=

37.04000067

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Explanation:

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5 0
3 years ago
What is the empirical formula of a compound composed of 30.5 g potassium (k) and 6.24 g oxygen (o)?
VLD [36.1K]
K5O2

convert grams to moles, divide both by the smallest mole mass, multiply that until hole.

30.5 g K ÷ 39.10 = .78 mol
6.24 g O ÷ 16 = .39 mol
.78 mol ÷ .39 mol = 2.5
.39 mol ÷ .39 mol = 1
2.5 x 2 = 5
1 x 2 = 2
K5O2

5 0
3 years ago
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