2 years ago

Pa help thank yoeee <3333

Chemistry

1 answer:

Verizon [17]2 years ago

4 0

Answer:

1.c

2.c

3.a

4.b

5.a

i think that's the answer

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Atomic mass number of first 30 elements

dangina [55]

Answer:

Element Atomic Number Atomic Mass

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Cobalt 28 58.9332

Copper 29 63.546

Zinc 30 65.39

Explanation:

4 0

3 years ago

Exactly one mole of an ideal gas is contained in a 2.00 liter container at 1,000 K. What is the pressure exerted by this gas?

Kipish [7]

pV = nRT

p = nRT/V

p= 1 x 0.08205 x 1000/ 2

p = 41.025 Pa

Edit: The unit should be atm instead of Pa, as pointed out by a nice human being.

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3 years ago

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Which type of nuclear radiation is being emitted here?

tekilochka [14]

Answer:

b.Beta

Explanation:

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2 years ago

What type of subatomic particles are found in the cloud?

Novay_Z [31]

Answer:

Electrons are particles that surround the nucleus of an atom like a cloud. As with protons and neutrons, electrons are essential to an atom's structure.

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2 years ago

Name 5 Scientific types of systems<br> IF YOU PUT A REASONABLE ANSWER, I WILL MARK YOU BRAINLEST

babymother [125]

Open system ( exchanges energy and matter with the surroundings)
Closed system ( exchanges only energy with the surroundings)
Isolated system ( does not exchange energy or matter)
Adiabatic system ( does not allow any heat to be transferred into or out of the system)

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3 years ago

Pa help thank yoeee <3333 ​

Pa help thank yoeee <3333