Answer 2: 57.21235000000001
Answer 3: 44.01g
Answer 4: 24.645320000000005
Answer 5: 107.04578240000001
Good luck
Hi , NaCl is basically salt , Na for sodium and Cl for chlorine , these elements make Sodium Chloride .The bond between them is ionic.
The ostrich runs 21 N then goes back by 25 S
The displacement is -4 S
21 - 25 = -4
44.0095 you're welcome hope this helps
