2. lonic compounds are formed between what types of elements?​

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.