[tex] (A) H_2O \\ (B) NaCl \\ (C) C12H22O11 \\ (D) CO_2 \\ (E) CO \\ (F) CH_3COOH \\ (G) Na_2CO_3 \\ (H) NaHCO_3 \\ (I) HCl \\ (J) MgCl_2 [/tex]
A compound is a mixture of two or more
elements which are present in an exact
ratio. The chemical formula defines the
number of atoms present in a compound.
(A) Water-H2O
(B) Salt - Nacl
(C) Sugar - C12H22O11
(D) Carbon dioxide - CO2
(E) Carbon monoxide - со
(F) Vinegar -CH3COOH
(G) Washing soda-Na₂CO3
(H) Baking soda-NaHCO3
(I) Hydrochloric acid-HCI
(J) Magnesium chloride-MgCl₂
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Answers & Comments
[tex] (A) H_2O \\ (B) NaCl \\ (C) C12H22O11 \\ (D) CO_2 \\ (E) CO \\ (F) CH_3COOH \\ (G) Na_2CO_3 \\ (H) NaHCO_3 \\ (I) HCl \\ (J) MgCl_2 [/tex]
Verified answer
A compound is a mixture of two or more
elements which are present in an exact
ratio. The chemical formula defines the
number of atoms present in a compound.
(A) Water-H2O
(B) Salt - Nacl
(C) Sugar - C12H22O11
(D) Carbon dioxide - CO2
(E) Carbon monoxide - со
(F) Vinegar -CH3COOH
(G) Washing soda-Na₂CO3
(H) Baking soda-NaHCO3
(I) Hydrochloric acid-HCI
(J) Magnesium chloride-MgCl₂