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compounds & bonds
Question | Answer |
---|---|
Matter is made of one kind of atoms is a(n)? | element |
What contains more than one kind of element bonded together? | Compound |
tells how many atoms of each element are present | chemical formula |
one, two or three letters to represent an element | Chemical Symbol |
When a positively charged ion and a negatively charged ion are attracted to each other, the bond they form is a? | ionic bond |
An atom that has lost or gained an electron is known as a? | ion |
Covalent bonds are form when they? | Share electrons |
An electron dot diagram represents which electrons? | Valence |