The atomic mass of an atom in atomic mass units is approximately equal to the number of which subatomic particles in the atom? a. neutrons and protons b. protons and electrons c. electrons and neutrons d. neutrons, protons, and electrons

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

Are oil and water a mixture or solution