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Musya8 [376]
3 years ago
11

What elements are in h2o

Chemistry
1 answer:
Nadya [2.5K]3 years ago
3 0
Hydrogen and Oxygen. You need two hydrogen atoms and one oxygen atom to make up H2O
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Analyze the role coefficients in a chemical reaction play in stoichiometry
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Answer:

This is known as the coefficient factor

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7 0
2 years ago
Whuch expression is equal to the number of grams in 2.43 kg
schepotkina [342]
2.43*1000. 

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3 years ago
A balloon is filled to a volume of 1.50 L with 3.00 mol of gas at 25 C. with pressure and temperature held constant, what will b
bixtya [17]

Answer:

3.2L

Explanation:

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since pressure and temperature are held constant we have V=nR

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7 0
3 years ago
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wlad13 [49]
An ionic compound is made up of a metal and a nonmetal. This eliminates answer choice A, C, and D because both of the elements listed are nonmetal.

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4 0
3 years ago
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Alborosie
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The answer will be K, N, O.

You have to just differentiate the elements and write them according to the alphabetical order.
4 0
3 years ago
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