C1-Atoms, Molecules and compounds Flashcards

1
Q

When two atoms join together what do they make?

A

molecule or compounds

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2
Q

Do atoms have a positive or a negative nucleus and do they have orbiting electrons?

A

positive and yes

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3
Q

are the electrons positively charged or negatively charged?

A

negitivly

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4
Q

What is involved in making the bonds in atoms?

A

electrons

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5
Q

when an atom looses an electron is it positively charged or negatively?

A

positively

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6
Q

what happens when a positive ion and a negative ion meet? and what is it called?

A

they will join together, ionic bond

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7
Q

what is a covalent bond?

A

when atoms in a covalent bond share a pair of electrons

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8
Q

what is a displayed formula?

A

it shows the atoms and the covalent bonds in a molecule as a picture

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