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Chemistry

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Xander Weimann

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Cards in this guide (14)
What is PPM in full

PPM = Parts Per Million.

1 ppm = 0.0001%

The volume of a gas is directly proportional to the number of moles of that gas if

the pressure and temperature are held constant.

ideal gas law:

Pressure * Volume = moles of gas * temperature * gas constant

What does chromatagraphy mean

It is the technique used for separation of those solutes that dissolve in the same solvent.

What forces hold ionic solids together

Ionic bonds

What does a high melting point temperature indicate about a substance

Strong Intermolecular Forces attract the molecules

What would dissolve the best in oil

grease

What forces typically hold nonmetal atoms together within a molecule

Covalent bonds

Which of the following best describes the kinetic theory

Atoms and molecules are always moving or vibrating.

is slippery a property of bases

Yes. It is a property of base.

Which type of molecules would have the lowest melting point

NonePolar Molecules

When was National Labor Relations Board created

National Labor Relations Board was created in 1935.

What substances would be good electrical conductor

Examples: silver, gold, copper, aluminium.

What best summarizes the ideal gas law apex

PV=nRT

Which of the following is a solution of 12x - 7 > 6

‘The following’??

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