August 2019 NY Regents Chemistry Exam
36 Which compound has covalent bonds? (1) H2O
Solution: Covalent bonds are formed between two nonmetals. Nonmetals can be found on the right side of the staircase on the Periodic Table. Hydrogen is a nonmetal as well.
Li, Na, and K are all metals and will form ionic bonds with oxygen.
Prepare for the Chemistry Regents Exam: HERE
Contact us for chemistry tutoring: HERE