How many moles are there in 18 grams of hydrogen gas?
Answers
Answered by
8
number of moles = given mass / molar mass put the values and get the answer pls mark it brainliest
Answered by
5
It is equal to Avogadro's number (NA), namely 6.022 x1023. If we have one mole of water, then we know that it will have a mass of 2 grams (for 2 molesof H atoms) + 16 grams (for one moleO atom) = 18 grams.
Similar questions