If you have 38 grams of CH4 how many moles of CH4 do you have
0.42 moles
2.3 moles
609.6 moles
38 moles

2.3 moles of

Option B

Explanation:

Mole is the standard unit used to express the amount of a chemical compounds. To find the number of moles of any chemical compound, divide the mass by the molar mass of that chemical compound. The equation is given by,

Given data:

Mass of methane = 38 grams

we know, the molar mass of methane = 16.04 g/mole

what are the choices?

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year