Question

answer it pls....writing achi nhi h lekin samjh aajayegi​

Answer 1

Answer:

1 . Sodium reacts with oxygen

Na+o2............... Na20

Now we balance reaction.

2Na+o2............Na20

this is balance chemical reaction.

2.Aluminium react with dilute hydrochloric acid.

Al+Hcl...........Alcl3+H2

Now we balance reaction.

2Al+6Hcl.............2Alcl3+3H2

this is balance chemical reactions.

Hope u understand.

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