1. How many GRAMS of nitrogen are present in 1.55 moles of dinitrogen tetrafluoride, N2F4? _______grams...

Question

Question

1. How many GRAMS of nitrogen are present in 1.55 moles of dinitrogen tetrafluoride, N₂F₄?

_______grams

2. How many MOLES of fluorine are present in 1.08 grams of dinitrogen tetrafluoride?

_________moles

3.The percent by mass of copper(I) in Cu₂SO₃
is __________%.

4. Calculate the percentage composition for SF4.

Mass percentage of sulfur = _________%

Mass percentage of fluorine = _________%

science chemistry

Answer 1

Answer #1

Molar Mass of N = 14.0g/mol from chemical formula, we know- I mole of N2 Fu contains a mole of N le i mole of N₂ Fu contains

Answer 2

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