Question

answer this question

I will mark it as brainlist..

pls don't post uncessary answers...​

Answer 1

a).

• Name-copper sulphate
• Number of molecules-4
• No. of atoms,

1. Cu(copper)-4
2. S(sulphur)-4
3. O(oxygen)-16

• Total no. of atoms-24

b).

• Name-calcium hydroxide
• Number of molecules-5
• No. of atoms,

1. Ca(calcium)-5
2. H(hydrogen)-10
3. O(oxygen)-10

• Total no. of atoms-25

c).

• Name-calcium carbonate
• Number of molecules-3
• No. of atoms,

1. Ca(calcium)-3
2. C(carbon)-3
3. O(oxygen)-9

• Total no. of atoms-15

d).

• Name-Water
• Number of molecules-6
• No. of atoms,

1. H(hydrogen)-12
2. O(oxygen)-6

• Total no. of atoms-18

HOPE THAT HELPS!!

Answer 2

Answer:

a).

   Name-copper sulphate

   Number of molecules-4

   No. of atoms,

   Cu(copper)-4

   S(sulphur)-4

   O(oxygen)-16

  Total no. of atoms-24

b).

   Name-calcium hydroxide

   Number of molecules-5

   No. of atoms,

   Ca(calcium)-5

   H(hydrogen)-10

   O(oxygen)-10

   Total no. of atoms-25

c).

   Name-calcium carbonate

   Number of molecules-3

   No. of atoms,

   Ca(calcium)-3

   C(carbon)-3

   O(oxygen)-9

   Total no. of atoms-15

d).

   Name-Water

   Number of molecules-6

   No. of atoms,

   H(hydrogen)-12

   O(oxygen)-6

   Total no. of atoms-18