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dusya [7]
3 years ago
14

what is the volume of a book that has a width of 10cm,a length that is 2 times the width,and a height that is half the width​

Chemistry
2 answers:
kykrilka [37]3 years ago
7 0

Answer:

1000cm^3

Explanation:

first collect what is known

width 10cm

length 2×width (2×10cm) =20cm

height width/2 (10cm/2) =5cm

now if we use the formula for finding volume of a cuboid that has length, width and height known;

V = l×w×h

= 20cm × 10cm × 5cm

= 1000cm^3

Masteriza [31]3 years ago
5 0

width=10cm

length=2xwidth=2x10=20cm

height=width/2=10/2=5

V=w*l*h=10*20*5=1000cm^3

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Answer:

So, a cell, in easiest terms, is "the building blocks of life". Without cells, humans, plants, animals, and anything else that has a cell would not be able to survive. Cells are extremely important to our bodies. Whereas a Cell Membrane is an organelle inside a cell. The Cell Membrane's job is to provide protection for the cell, as well as deciding which substances can enter and exit the cell.

I hope this helps!

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A sample of calcium oxide (CaO) has a mass of 2.80 g. The molar mass of CaO is 56.08 g/mol. How many moles of CaO does this samp
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Answer is "0.05 mol".

<em>Explanation;</em>

We can do calculation by using a simple formula as

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Where, n is the number of moles of the substance (mol), m is the mass of the substance (g) and M is the molar mass of the substance (g/mol).

Here,

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By substitution,

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4 0
3 years ago
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you are heating a solution and recording its temperature every 2 min during an experiment. which is your independent variable an
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In this example, the

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7 0
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2 years ago
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Explanation:

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