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lukranit [14]
2 years ago
13

2H20(g) → 2H2(g) + 02 (8)

Chemistry
1 answer:
fiasKO [112]2 years ago
5 0

Answer:

Can you send the picture of this question

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Which statement best describes a property of a compound? A compound is made up of a single atom. B. A compound is made up of man
Pavlova-9 [17]

Answer:

D. A compound can be separated into two or more elements through a chemical reaction.

Explanation:

By method of elimination, we are going t obtain the correct  option.

A. A compound is made up of a single atom.

This is wrong because, a compound can contain more than one atom.  An example is H2O

B. A compound is made up of many atoms that are all the same type.

This is wrong because a compound can contain atoms of different elements. An example is H2O. It contains atoms of hydrogen and oxygen.

C. A compound can be separated into two or more elements through physical processes.

This is wrong. H2O being a compound cannot be separated by ordinary physical means.

D. A compound can be separated into two or more elements through a chemical reaction.

This is the correct option.

5 0
2 years ago
Isn't gelatin just edible slime
weqwewe [10]

Answer:

Huh?

Explanation:

am confused as u lol

tx for free points

8 0
2 years ago
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What explains the fact that no machine is 100 percent efficient?
nydimaria [60]
Because some machine might not work and would give you the wrong answer
4 0
2 years ago
A strip of sodium metal is bombarded by violet light (wavelength = 410 nm) at a rate of 10,000 photons per second, which causes
Zarrin [17]

Answer:

The minimum energy required to eject an electron from sodium will be bigger.

Explanation:

red light has a higher wavelength, that mean that the energy that emitted is lower in comparison with the violet light.

If the rate of the photons is the same, 10,000 photons per second, that  means that the required energy to take an electron need to be bigger to have the same effect.

Hope this info is useful.

3 0
3 years ago
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Cindy left a small glass of salt water outside on her windowsill on a warm day. She remembered the glass a couple days later, bu
Elan Coil [88]
When the glass of salt water was outside, the water evaporated leaving behind the minerals, in this case, salt.
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3 years ago
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