Chemistry edexcel GCSEs chemical formula Flashcards

1
Q

What is the chemical formula for methane

A

CH4

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2
Q

What is the chemical formula for ethane

A

C2H6

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3
Q

What is the chemical formula for propane

A

C3H8

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4
Q

What is the chemical formula for ethene

A

C2H4

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5
Q

What is the chemical formula for propene

A

C3H6

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6
Q

What is the chemical formula for hydrochloric acid

A

HCI

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7
Q

What is the chemical formula for nitric acid

A

HNO3

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8
Q

What is the chemical formula for sulphuric acid

A

H2SO4

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9
Q

What is the chemical formula for calcium hydroxide

A

Ca(OH)2

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10
Q

What is the chemical formula for calcium carbonate

A

CACO3

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11
Q

What is the chemical formula for calcium oxide

A

CAO

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12
Q

What is the chemical formula for oxygen

A

O2

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13
Q

What is the chemical formula for hydrogen

A

H2

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14
Q

What is the chemical formula for nitrogen

A

N2

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15
Q

What is the chemical formula for chlorine

A

CL2

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16
Q

What is the chemical formula for carbon dioxide

A

CO2

17
Q

What is the chemical formula for sulfur dioxide

A

SO2