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nordsb [41]
3 years ago
6

Quiz due today never understood this so can someone please help :)

Chemistry
1 answer:
Y_Kistochka [10]3 years ago
5 0

Answer:

Explanation:

i think its y

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The boiling points of different substances are given in the table below.
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Higher the intermolecular forces between the liquid particles, higher its boiling point.

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How many moles of oxygen (O2) are present in 33.6 L of the gas at 1 atm and 0°C?
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The density of gold is 19.3 the density of iron pyrite is 5.0 if a nugget of iron pyrite and a nugget of gold each have a mass o
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Density equals mas divided by volume. You know the density and mass so use it to solve for the volume.

d= m/v
d= 19.3 g/mL
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To solve for v you do the opposite of 50 divided by v which is 50 time v.
That cancels v from the right side of the equation.  Do the same on the other side(times v)
19.3 * v=50

Now just divide both sides by 19.3 to get v alone.

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3 years ago
Water beads up on waxy surfaces because of a ___________ degree of adhesion with the surface?
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Water is better at sticking together with other water molecules than it is with the "waxy surfaces".
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