3 years ago

Which formula can be used to calculate the molar mass of hydrogen peroxide (H2O2)? (5 points)

1 answer:

7 0

answer: option d (2×molar mass of H +2×molar mass of O

 

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Explanation:

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elixir [45]

Answer: The image from the question has the correct answers.

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As summarized in the attached table.

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What is the specific name for the rock formed when magma cools

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What is the mass of a piece of iron if its density is 1.98 g/mL and its volume is 2.45 mL?

viktelen [127]

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Explanation:

Start with the formula

density = $\frac{mass}{volume}$

density = 1.98 g/mL

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rearrange the formula to solve for mass

(density) x (volume) = mass

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