General Flashcards by rph soon

Q

most abundant in earth’s crust

A

O, Si, Al

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Q

most abundant in the universe

A

hydrogen

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Q

most abundant gas in air

A

nitrogen
oxygen
argon

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Q

most abundant noble gas

A

argonm

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Q

most toxic metal

A

beryllium
thallium

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Q

most metallic of all halogen

A

radon

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Q

most potent respiratory stimulant

A

CO2

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Q

most electronegative

A

Fluorine

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Q

strongest oxidizing agent

A

F

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Q

most important metal in engineering

A

Fe2

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Q

lightest of all elements

A

H

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Q

lightest of all metals

A

Li

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Q

lightest of all structurally important metals

A

Mg

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Q

present in plant pigments

A

Mg

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Q

present in grignard’s reagent

A

Mg

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Q

only reddish metal

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A

Cu

Q

metallic radioactive synthetic halogen

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A

At

Q

1st radioactive element used in medicine

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A

Ra

Q

radiospectrum

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A

Cs

Q

1st artificial

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A

Tc

Q

primary intracellular cation

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A

K

Q

primary extracellular cation

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A

Na

Q

secondary intracellular cation

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A

Mg

Q

secondary extracellular cation

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A

Ca

primary intracellular anion

PO3

primary extracellular anion

Cl

secondary intracellular anion

SO4

secondary extracellular anion

HCO3

most abundant metal

Al

respiratory alkalosis

lows CO2 (acidic)

respiratory acidosis

high CO2 (acidic)

metabolic alkalosis

high HCO3 (basic)

metabolic acidosis

low HCO3 (basic)

best conductor of heat & electricity

Gold Silver Copper

king of all elements

carbon