Signs that say “do not use near an open flame” refer to a(n)
A) energy property.
B) chemical property.
C) physical property.
D) mechanical property.

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

When balancing a chemical equation: