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3 years ago

How do you slow down the motion of a gas particle?

Chemistry

2 answers:

damaskus [11]3 years ago

7 0

Answer:

You need to turn down the heat that is creating the gas or turn down the temperature in the room the colder it is the slower the gas is.

Explanation:

jasenka [17]3 years ago

3 0

I think u turn down the heat not to sure

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Put the following elements in order of decreasing (from largest to smallest) atomic radius: Be, Ba, F, Ca.

zhannawk [14.2K]

Answer: Ba, Ca, Be, F

Explanation: Size of atom increases when moving down on same group

and decreases when moving on same period from left to right

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2 years ago

How did oxygen come up to make 21% of the earth's present atmosphere?

MakcuM [25]

Tiny organisms known as cyanobacteria, or blue-green algae.

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2 years ago

What is the molarity of 4.0 moles NaCI dissolved in 2.0 L of solution

Hunter-Best [27]

Answer:

What is the molarity of a solution containing 5.00 moles of kcl in 2.00L of solution? Molarity= moles of solute/volume of solution in litre , so the problem looks like this : 7/. 569 , which is equivalent to 12.302 M .

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3 years ago

Write the name of the compounds

blagie [28]

P2O5 = Phosphorus pentoxide

CuO = Copper (II) oxide

NH4CI = Ammonium Chloride

Mn(OH)2 = Pyrochroite

H2O2 = Hydrogen peroxide

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CIO2 = Chlorine dioxide

NaF = Sodium fluoride

FeSO3 = Iron (II) Sulfite

Fe(NO3)3 = Iron (III) Nitrate

Cr(NO2)3 = Chromium (III) Nitrite

NaHCO3 = Sodium Hydrogen Carbonate

H2PO4 = Dihydrogen Phosphate Ion

NaCN = Sodium Cyanide

IF7 = Iodine Heptafluoride

PCI3 = Phosphorus Trichloride

5 0

2 years ago

Please help me with this science

MAVERICK [17]

The answer is no. 5 grams are equal to 5 milligrams.

"Milli" means million so a milligram is one-millionth of a gram.

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3 years ago