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MaRussiya [10]
3 years ago
9

Which property of manganese dioxide helps it turn hydrogen peroxide into water faster than it would without it?

Chemistry
2 answers:
yKpoI14uk [10]3 years ago
6 0
I’m going to say B.
Katen [24]3 years ago
3 0

Answer:

B is the correct answer.

......Hopefully it it helpful.......

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Methanethiol, CH3SH, has a substantial dipole mement (1.52) even though carbon and sulfer have identical electronegativities. Ex
AleksAgata [21]

Answer:

The whole molecule is polar because Sulfur has lone pairs but Carbon doesn't. Lone pairs count more toward polarity, shifting dipole toward S.

Explanation:

Even though carbon and sulfur have identical values of electronegativities, the molecule, CH_3SH is polar because of the presence of the lone pairs on the sulfur atom.

The C-S bond is not polar because the both the atoms have electronegatiivty. <u>But S has lone pairs which can attract the bond pairs of the bond between the S and H and thus acquires slightly negative charge and H acquires slightly positive charge.</u>

6 0
3 years ago
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Finger [1]
It’s A, liquid to gas
5 0
3 years ago
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Which chemical reaction is the fastest?
pychu [463]

Answer:

C) drain cleaner fizzes up as it encounters blockages in a pipe

Explanation:

4 0
3 years ago
HELP ME PLEASE Im stuck I said d but please make sure
morpeh [17]

Answer:

The fourth one.

Explanation:

The fourth graph shows an object speeding up ( accelerating ) coz the velocity (tangent at the curve ) at every point is different, hence denoting an acceleration.

3 0
3 years ago
Which quantity can be calculated using the equation E=MC^2
r-ruslan [8.4K]

Answer:

The energy needed to split an atom into separate protons, neutrons, and electrons

Explanation:

The equation E = MC^2 is developed by Einstein’s Special Relativity Theory

where,

E = Energy

M = mass

C = speed of the light

The energy should be measured in Joules i.e J

The mass should be measured in Kilogram i.e Kg

And, the speed of the light should be measured in meters per second i.e ms-1

The C should be squared

Now the energy is required to divided into three particles i.e protons, electrons and neutrons

It also needs to allocate the nucleus into distinct protons and neutrons that we called binding energy of nuclear

And if the energy is required to take off an electron from an atom we called the energy of ionization

And if the energy is required to add an electron to an atom so we called it affinity of electron

8 0
3 years ago
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