Which prefix: mono, di, or tri?
Carbon dioxide and carbon monoxide both start with carbon. The prefixes are the only thing telling them apart, so get them right.
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1 lesson for “Naming covalent compounds”
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Is it sodium chloride or sodium chlorine?
Two words and two numbers stand between you and a correct ionic name or formula. Learn the rule, then balance the charges.
Try this lessonWhen two nonmetals meet, do they share or transfer?
Hydrogen cannot pull an electron away from hydrogen, so the two atoms do something smarter: they share. Count the pairs.
Try this lessonWhy does 10% growth beat adding 10 each year?
Adding the same amount each year is linear. Multiplying by the same number each year is exponential, and the difference grows fast.
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