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Atoms and Molecules — Science STD 9 — Question

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

Answer

Magnesium bromide (MgBr2):
There are two bromine atoms and one magnesium atom.
Total number of atoms = 2Br + 1Mg
Hence, there are total 3 atoms.

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