Abrick has a mass of 4.0kg and the earth has a mass of 6.0*10^27g.
be sure your answers have the correct number of significant digits.
what is the mass of 1 mole of bricks?
how many moles of bricks have a mass equal to the mass of the earth? write answer as a decimal to one decimal place.

Mass of 1 mole of brick is kg. 2500 moles of brick will weigh the same as the mass of the earth.

(a) Mass of 1 mole of bricks:

Mass of 1 mole = weight Avagadro number

Mass of 1 mole brick = 4.0

Mass of 1 mole of brick is kg.

(b) Number of moles of bricks having mass equal to earth:

=

=

= 2.5 moles

= 2500 moles of brick will weigh the same as the mass of the earth.

For more information, refer to the link:

link

To have the mass equal to that of earth, the required number of moles of bricks are .

Given data:

The mass of brick is, m = 4.0 kg.

The mass of Earth is, .

Number of moles of brick is, n = 1.

(a)

The mass of 1 mole of bricks is,

Thus, the mass of 1 mole of bricks is  .

(b)

The number of moles (N) of brick to have mass equal to the mass of the earth is expressed as,

Thus, for having the mass equal to the mass of the earth, the brick should have number of moles.

Learn more about the mole concept here:

link

hail is a solid form of precipitation composed of large, layered ice particles called pellets that often have spherical shapes. this phenomenon occurs during thunderstorms in the could type known as cumulus

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asthenosphere and convection