Examlex
PH₃ cannot serve as a Bronsted-Lowry base.
Hazardous Chemicals
Substances that pose a risk to health, safety, or the environment, requiring careful handling, storage, and disposal to prevent harm.
Sewing Machines
Mechanical or electronic devices used to stitch fabric or other materials together.
Trade Deficit
A situation where a country's imports exceed its exports during a specific period, leading to a net outflow of domestic currency to foreign markets.
Net Exports
The value of a country's total exports minus its total imports; a measure of a nation's foreign trade balance.
Q1: 14N + 4He → _ + 1H
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