Increase in temperature makes the atoms speed up, and decrease in temperature makes the atoms move slower.
Answer:
Zero (0)
Explanation:
Since Na^+ has a charge of +1 and Cl^- has a charge of —1 in NaCl
Then the net = +1 —1 = 0
A. Oxygen. Oxygen has an atomic mass of 16. The atomic mass of an atom is the combined weight o the protons and neutrons. Since Oxygen's atomic mass is 16, it has 8 protons and 8 neutrons.
Answer:0,25 g/cm3 creo
Explanation:densidad es masa entre volumen
They have different number of Neutrons and protons, so their masses are different
Hope this helps!
