2 years ago

Help asap. picture below.

Chemistry

1 answer:

Rashid [163]2 years ago

3 0

Answer:

C. If a solar cell breaks, it releases chemicals and can harm humans.

Explanation:

Hope this helped! :)

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The two isotopes of chlorine are 3517Cl and 3717Cl. Which isotope is the most abundant?

nikklg [1K]

Answer:

The most abundant isotope is ³⁵Cl₁₇.

Since the average atomic mass of Cl is 35.45 g/mole, so the most abundant one is that one near this number, ³⁵Cl₁₇.

³⁵Cl₁₇ is found by 75 % and ³⁷Cl₁₇ is found by 25 % by a ratio 3:1.

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2 years ago

Enter the electron configuration for the ion most likely formed by phosphorus. Express your answer in the order of orbital filli

Bingel [31]

Answer:

[Ne] 2s2 2p3

Explanation:

Phosphorus will most likely have an ion that will be 3- because it wants to have a full outer shell. Thus, the elctron configuration is: 1s2 2s2 2p6 3s2 3p3.

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2 years ago

Can someone plz explain ionic and covalent bonding plzzzz!!!

Alexeev081 [22]

Answer:

Ionic Bonding: The formation of an Ionic bond is the result of the transfer of one or more electrons from a metal onto a non-metal.

Covalent Bonding: Bonding between non-metals consists of two electrons shared between two atoms.

Explanation:

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2 years ago

Although the digestive system is primarily responsible for the breakdown of food this process can be disrupted if the circulator

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3 years ago

Calculate the pH of a solution with a [H 3 O + ]=5.6x10 -9 M.

Gre4nikov [31]

Answer:

8.3

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pH is the measure of the H+ or H30 (they r the same thing) ions in a solution. it is equal to -log[H+]. [H+]= Molar concentration of H+ ions.

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