If 45.0 g of O2 are mixed with 45.0 g of H2 and the mixture is ignited, what mass of water is produced? Group of answer choices

45.0 g

50.7 g

79.9 g

25.3 g

90.0 g

What is i fracture in the crust called when land move up, down or sideways

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+