8. Which two elements react together to form an ionic compound?
element
electronic structure
2,4
11 pm
2,8
3 X > N
2,8,1
2,8,7
A
W and X
B
X and Y
C Y and Z
D
Z and w

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

What is the main reason why some developing countries fear the increase the free trade policies around the world?

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride