2 years ago

HELP ASAP! ILL GIVE U BRAINIST ANSWER AND A TY! Need help.

Chemistry

1 answer:

Sedaia [141]2 years ago

7 0

I believe the answer is D. The movement is how an earthquake can start to form.

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Varvara68 [4.7K]

Solving part-1 only

KMnO_4

Transition metal is Manganese (Mn)

Actually it's the oxidation number of Mn

Let's find how?

$\\ \tt\Rrightarrow x+1+4(-2)=0$

$\\ \tt\Rrightarrow x+1-8=0$

$\\ \tt\Rrightarrow x-7=0$

$\\ \tt\Rrightarrow x=+7$

x is the oxidation number

Purple as per the color of potassium permanganate

$\boxed{\begin{array}{c|c|c}\boxed{\bf Tube} &\boxed{\bf Charge} &\boxed{\bf No\:of\; electrons\: loss}\\ \sf 2 &\sf +6 &\sf 6e^-\\ \sf 3& \sf +2 &\sf 2e- \\ \sf 4 &\sf 4 &\sf 4e^-\end{array}}$

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2 years ago

What is the most likely meaning of concentration in paragraph 7?thinking thinking about about one one thing thing in in a a focu

astraxan [27]

Answer:

amount of a substance found in water.

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3 years ago

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Calculate the molecular mass of Al2(SO4)3(Molecular mass of Al=27, S=32, O=16) Pls fast

Whitepunk [10]

Al₂(SO₄)₃

= 2.Al+3.S+12.O

= 2.27 + 3.32+12.16

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2 years ago

Four boxes slide with the same force. Which has the greatest acceleration

kobusy [5.1K]

NEITHER HAVE GREATER ACCELERATION THEY ARE BALANCED

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3 years ago

Atomic number of a Carbon atom is 6. How many electrons does it have?

Nostrana [21]

In the first shell there is 2 electrons and on the second shell there is 4 elections.

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3 years ago