scienc quiz Flashcards by Ginger Wehler | Brainscape

Q

what is o

A

oxygen, #8, mass16

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Q

what is H

A

Hydrogen, #1, mass 1

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Q

what is C

A

carbon #6, mass 12

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Q

what is N

A

Nitrogen, #7, mass 14

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Q

what is Mg

A

magnesium, #12, mass 24

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Q

what is Si

A

silicon,#14, mass 28

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Q

what is Fe

A

Iron#26, mass 56

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Q

what is K

A

potassium, #19, mass 39

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Q

what is Ca

A

calcium, #20, mass 40

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Q

what is Cl

A

chlorine, #17, mass 35

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Q

what is Na

A

sodium #11, mass 23

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Q

H2o

A

Water

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Q

O2

A

oxygen gas

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Q

Co2

A

carbon dioxide

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Q

C6H12O6

A

glucose

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Q

what kind of charge does anion have

A

negative

Q

what kind of charge does a cation have

A

positive

Q

what are the electrons on the outermost shell called

A

Valence electrons

Q

what are the two different kind of bonds

A

covalent, Ionic

Q

what is a covalent bonds

A

sharing electrons from both atoms

Q

what is an ionic bonds

A

stealing valence electrons

Q

what are compounds made of

A

2 atoms that are chemically combined

Q

what does PEN stand for?

A

Protons
Electrons
Neutrons

Q

how do you find the electrons and protons of a atom

A

The Atomic number

Q

how do you find the neutrons of an atom

A

the atomic mass minus the atomic #

Q

what is glucose??????

A

C6H12O6