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PB Metric Conversions and Dimensional Analysis B-2

Posljednje ažuriranje almost 3 years ago

3 questions

2

Pitanje 1

1.

Use dimensional analysis to convert 560 mm to cm. Express your answer in proper scientific notation.
You must show your work in the space provided (typed or written).

2

Pitanje 2

2.

Use dimensional analysis to convert 560 mm to cm. Express your answer in proper scientific notation.
You must show your work in the space provided (typed or written).

2

Pitanje 3

3.

Given that 1.00 moles of CH₄ = 6.02 x 10²³ molecules and 1.00 mol CH₄ = 16.0 g CH₄, calculate the number of methane (CH₄) molecules in 27.0 g. You must show your work in the space provided.