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Ede4ka [16]
3 years ago
6

What is the mass of 8.12 x 10^23 molecules of co2

Chemistry
1 answer:
Over [174]3 years ago
4 0

Answer:

Explanation:

Mole = no. Molecules/6.02×10^23

Mole = (8.12×10^23)/(6.02×10^23)

Mole = 1.35mole

Molar mass of CO2 = 12+ 2(16)

Molar mass= 12 + 32= 44g/mol

Mole = mass/molar mass

Mass = Mole × molar mass

Mass = 1.35× 44

Mass= 59.35g

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4. True

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Understanding Acceleration: Remember, acceleration is speeding up, slowing down, or changing direction.
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Answer:D

Explanation:

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  2. Find the distance from the vertex to a focus of the parabola by using the following formula.14a14aSubstitute the value of aa into the formula.14⋅1414⋅14Simplify.
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