The gold bar and the gold nuggets both contain pure gold. How many types of atoms do these two objects contain. A. 4
B. 2
C. 3
B. 1

B. 2

Explanation:

Does the presence of two types of atoms mean that water is not really a pure substance after all? A substance is considered pure if it contains only a single type of atom, such as gold, or a single combination of atoms that are bonded together, such as a water molecule. (That's my guess) ｀;:゛;｀;･(°ε° )

odds are decent that your handwriting right now looks a little bit different than it did five years ago, and will look different again in five more. when i look back through my notebooks from middle school to now, i see a long, slow progression from meticulous and teeny letters to bigger, sloppier ones, plus a few side detours: sometime in high school, for example, i decided those loopy cursive lowercase f’s were just the coolest, adopting them as the lone rep for cursive in my otherwise all-print handwriting.

explanation: