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AleksandrR [38]
3 years ago
10

Why is a 13 placed in front of the oxygen on the perodic table

Chemistry
1 answer:
xxMikexx [17]3 years ago
5 0

Answer:

Oxygen comes 8th on the periodic table which is the atomic number.

Explanation:

but Oxygen 13 (Isotopes of Oxygen) is when oxygen has 8 protons and electrons, and 5 neutrons (8+5=13)

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What is the molarity of a solution containing 60. grams of NaOH dissolved in 400. mL of water?
Hunter-Best [27]

Answer: 3.75 M

Explanation:

400 mL = 0.4 L

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8 0
2 years ago
How can we find the volume of this fish tank? Please I needed but Good
r-ruslan [8.4K]
<h3><u>Answer;</u></h3>

Find the number of 1-foot cubes that fill the fish tank

<h3><u>Explanation;</u></h3>

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3 years ago
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3 years ago
The balanced equation for photosynthesis is shown below.
klio [65]
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3 0
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