Answer:
https://socratic.org/answers/220339
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Explanation:
It’s B. Chromium(III) oxide
the environment is Healthy
5 Na molecules and 5 Cl molecules
If the prefix mega is added to the unit of the quantity being described, the magnitude of quantity increases by 10^{6} times i.e. 1 million times.
For Example- 1 MW = 1000000 watts
