3 years ago

How to find density with radius, height, and mass.

1 answer:

4 0

The mass density ρ of an object may be found by dividing its mass M by its volume V. Sphere: V = (4/3) π R3 where R is the radius of the sphere. Cylinder: V = π R2L where R is the radius of its base and L the length of it.

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1. A mixture of 3 gases (A, B, and C) has a total pressure of 240kPa. If the partial pressure of

Gala2k [10]

Answer:

78 kPa

Explanation:

The total pressure is the sum of the partial pressures:

240 = Pa + Pb + Pc

240 = 107 + 55 + Pc

Pc = 78 kPa

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3 years ago

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What are some similarities amongst elements within a group?

kifflom [539]

Elements in the same group have the same amount of electrons.

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Sergeu [11.5K]

Explanation:

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IceJOKER [234]

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2 years ago

The reactants of two chemical equations are listed.

hjlf

The correct answer is b

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