2 years ago

Is 4Na a molecule or an atom

1 answer:

swat322 years ago

4 0

Oxygen in the atmosphere is a molecule because it contains molecular bonds. It is not a compound because it is made from atoms of only one element oxygen. This type of molecule is called a diatomic molecule, a molecule made from two atoms of the same type

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Put this in scientific notation. 10 m to centimeters and 37.5 g/mL to kg/L

noname [10]

1m = 100cm

so 10m = 100*10 = 1000cm or in scientific notation 1.00x10^3 cm

1g = 1/1000kg

1mL = 1/1000L

so 1g/mL = (1/1000)/(1/1000)kg/L

=1kg/L

37.5g/mL = 37.5kg/L or 3.75*10^1 kg/L

4 0

3 years ago