What do we call chemical reactions that release
energy to their surroundings?
A) Biometric
B) Cellular
C) Exothermic
'D) Endothermic

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

What is the empirical formula for c4h8o2