What is the temperature -71 oC expressed in Kelvin?
Group of answer choices

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

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!

What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water