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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules2 Marks
Question
Predict the total number of atoms in case:
Magnesium bromide.
✓

Answer

Magnesium bromide $\left(\mathrm{M}_{\mathrm{g}} \mathrm{Br}_2\right)$ :
There are two bromine atoms and one magnesium atom.
Total number of atoms $=2 \mathrm{Br}+1 \mathrm{Mg}$
Hence, there are total $3$ atoms.

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