means ...
A. copper
B. silver
c. gold
D. tin
Answer:
A im pretty sure
Explanation:
True
False
B. The nucleus contains protons and neutrons and is orbited by electrons.
C. Protons, neutrons, and electrons occupy the same spaces within the atom.
D. Protons occupy the center of an atom, with neutrons and electrons circling.
a. exothermic
b. endothermic
c. a chemical change
d. not possible
Answer:
A
Explanation: