3 years ago

1. How many molecules are in 2.40 moles of H2O?

Chemistry

1 answer:

anzhelika [568]3 years ago

4 0

Answer:

There arr 1.5*1024 molecules in 2.40 moles of H2O.

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calcium- 2

nitrogen- 3 or 5

iron- 8 (transition metals use subshells as valence electrons)

argon- 8

potassium- 1

helium- 2

magnesium- 2

sulfur- 6

lithium- 1

iodine- 7

oxygen- 6

barium- 2

aluminum- 3

hydrogen- 1

xenon- 8

copper- 1

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