How many molecules are in 0.75 moles of water (H2O)? How many moles are in 4.35 X 10^24 atoms of Iron (Fe)?

How many atoms are in 200.0 grams of Sulfur (S)?

How many grams are in 3.29 X 10^25 molecules of water (H2O)?

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What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?