Answer: Im not sure but i think its B
Explanation: Its hard to explain so im
not gonna do it
Answer:
atomic number
Explanation:
mass is determined by the protons and neutrons
Chemical change, because the white powder heated the water and caused a thermal reaction, and possibly gas was produced due to bubbles.
The ability to attract an electron for bonding is called (option B) Electronegativity.
D = m / V
d = 5.0 / 45.0
d = 0.111 g/cm³