C2-Elements, Atoms and Compounds Flashcards

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1
Q

What is the chemical formula of water (how many atoms for the different element)?

A

Two hydrogen atoms and one oxygen atom.

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2
Q

How do you create a compound?

A

By combining two elements e.g. sodium (element)+chlorine (element)=sodium chloride (compound).

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3
Q

What is an atom?

A

An atom is the smallest part of an element that can exist.

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