11) What is the scientific name for table salt?
12) What is the chemical formula for water?
13) What element has the atomic number of 17?
14) What type of element has a full outer shell of electrons?
15) What is the chemical symbol for Oxygen?
16) What type of bond is formed between two hydrogen atoms?
17) How many bond pairs form around a single oxygen atom?
18) What is the name for a compound formed of two different elements?
19) What is the symbol for the element silver?
20) What are the three states of matter?