Chemistry, 04.12.2020 19:20 ArelysMarie
What will the charge of an oxygen ion be when it reacts with a metal?
A) +1
B) +2
C) -1
D) -2
Answers: 2
Chemistry, 21.06.2019 20:50, britotellerialuis
Evaluate this exponential expression,8. (2 + 3)2 – 42
Answers: 3
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
What will the charge of an oxygen ion be when it reacts with a metal?
A) +1
B) +2
C) -1...
B) +2
C) -1...
Social Studies, 23.07.2020 20:01