UChicago science historian Emily Kern has documented how radiocarbon ... This is because there are so few atoms to count; even a little extra carbon from contamination will throw off the results ...

An atom is so small that a single drop of water contains more than a billion atoms. Although tiny, atoms are mostly empty ...

Now you know that atoms are really small and that there are huge numbers of them, but here are a few other atom facts you might find interesting. Where do atoms come from? Believe it or not, the atoms ...

3 Check whether the equation is balanced by counting the atoms of each element. 4 If necessary, change the number of one of the molecules to make the atoms of at least one element balance.