If U solve I will give 85 points to you
Answers
make me as brainliest
Answer:
Q:1 Formulas:
1. Na2O
2. AlCl3
3. Mg(OH)
4. Na2S
5. KNO3
6. AgNO3
7. K2CO3
8. Na3PO4
9. SO2
10. MgSO4
Q:2: Answer of question 2 is in five images.
Q:3
Element, symbol,No: of proton,neutron,electron, Valency
1. Hydrogen, H, P=1, N= 0, E=1, v=1
2. Helium, He, p=2, n=2, e= 2, v=0
3. Lithium, Li, p=3,n=4, e=3,v=1
4. Beryllium, Be, p=4,n=5, e=4, v=2
5. Boron, B, p=5,n=6, e=5, v=3
6. Carbon, C,p=6,n=6, e=6, v=4
7. Nitrogen, N,p=7, n=7, e=7, v=3
8. Oxygen, O,p=8, n=8, e=8, v=2
9. Fluorine, F,p=9, n= 10, e=9, v=1
10. Neon, Ne,p=10, n= 10, e=10, v=0
11. Sodium, Na,p=11,n= 12, e=11, v=1
12. Magnesium, Mg,p=12, n=12, e=12, v=2
13. Aluminum, Al, p=13, n=14, e=13, v=3
14. Silicon, Si,p=14, n= 14, e= 14, v=4
15. Phosphorus, P,p=15, n=16, e=15, v=3
16. Sulfur, S,p=16, n=16, e=16, v=2
17. Chlorine, Cl,p=17, n= 20, e=17, v=1
18. Argon, Ar,p=18, n= 22, e=18, v=0
19. Potassium, K,p=19, n= 20, e=19, v=1
20. Calcium, Ca,p=20, n=20, e=20, v=2
Q:4
Ag+ silver ion
Al3+ aluminum ion
As3- arsenide
AsO43- arsenate
Au+ gold(I) / aurous
Au3+ gold(III) / auric
B4O72- tetraborate
Ba2+ barium ion
Be2+ beryllium ion
BO33- borate
Br- bromide
BrO3- bromate
BrO- hypobromite
CH3COO- acetate
C2O42- oxalate
C4H4O62- tartrate
Ca2+ calcium ion
Cl- chloride
ClO2- chlorite
ClO3- chlorate
