Suppose you have a sample of sodium weighing 12.30 g. how many atoms of sodium are present in the sample

i have a feeling this is a gay person trolling to make straights look bad.

the answers would be

the first one and the second one

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).