Answer: 2-
Each electron has a 1- charge, so two additional electrons would add a 2- charge to the previously neutral atom.
The sum of the mass numbers and the sum of the atomic numbers balance on either side of an equation
Use the formula triangle for quantitive chemistry
Answer:
read back through your lesson and get the formula
Explanation:
Answer:The easiest way to find the mass of anything is to weigh it. You're actually measuring the force of gravity on the object, and technically, you should divide the weight by the acceleration due to gravity to get the mass.
Explanation:
