C3a What Are Atoms Like Answer

C3a: What are atoms like?

1. An atom has a nucleus surrounded by electrons. The electrons go around the nucleus in shells.
Nucleus is made of protons and neutrons. Label these In the following diagram label these:





2. Protons are positively charged, so nucleus will have positive charge, (the nucleus…

13. A compound is a substance that contains at least two elements chemically combined. ( joined)
14. Identify the elements in these compounds from its formula, using a periodic table. If possible
state how many atoms of each element is present one has been done for you:
Fe3O4 ­ 3…