Chapter 2 Flashcards

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1
Q

Atomic Number is what?

A

number of protons or electrons

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2
Q

Atomic mass is what?q

A

protons and neutrons

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3
Q

What bonds are individually weak but their summative effect can be strong?

A

Hydrogen Bonds and van der Waals interactions

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4
Q

What makes water polar?

A

Hydrogen bonding between water molecules

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