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Readme [11.4K]
3 years ago
10

Which statement concerning elements is true

Chemistry
1 answer:
Bezzdna [24]3 years ago
4 0
Elements are held on a periodic table
Elememts are made up of protons and nuetrons in the nueclues.
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Y_Kistochka [10]

Answer:

I believe is the correct answer

Explanation:

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2 years ago
How many atoms are in 8 grams of helium
Mrrafil [7]
12 x 10^23 atoms, i hope this helps
8 0
3 years ago
What is the mass, in grams, of a 12.0cm³ sample of aluminum? The density of aluminum is 2.70g/cm³
Levart [38]

Answer:

The answer is

<h2>32.4 g</h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

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From the question

volume of aluminum = 12 cm³

Density = 2.70 g/cm³

The mass of aluminum is

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<h3>32.4 g</h3>

Hope this helps you

4 0
2 years ago
Which metal will more easily lose an electron sodium or potassium?
sergey [27]
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7 0
3 years ago
What is Charles’s law? State the definition of the law in words. What are the assumptions of Charles’s law? Write mathematical e
Leviafan [203]

Answer:

The volume of a given mas of a gas is directly proportional to the temperature if the pressure remains constant

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V=constant/T

Explanation:

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