Subatomic Particle Com
Atom Protons Electrons Neutrons
3
3
4
R
3
3
3
Which of the following is true about the two atoms?
They have the same charge and same mass.
O They have different charges but the same mass.
They have different charges and different masses.
O They have the same charge but different masses.
Neither model is able to show the reactivity of potassium.
Answer from: Quest
The answer is 4 i don't know if its right let me see.
Answer from: Quest
What are the statements?
Another question on Chemistry
Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)