Chemistry

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3 May, 01:29

Which equations are balanced?

a. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

b. 3al (s) + 3 br2 (l) → al2br3 (s)

c. 2hgo (s) → 2 hg (l) + o2 (g) which equations are balanced?

a. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

b. 3al (s) + 3 br2 (l) → al2br3 (s)

c. 2hgo (s) → 2 hg (l) + o2 (g) equations "a" and "c" are balanced. only equation "c" is balanced. equations "b" and "c" are balanced. all of them are balanced?

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