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olga nikolaevna [1]
3 years ago
15

Please help I'm begging you I'll give so much brainliest​

Chemistry
1 answer:
slava [35]3 years ago
6 0
H2O (water) has 2 hydrogen atoms and 1 oxygen atom.
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If you had excess aluminum, how many moles of aluminum chloride could be produced from 28.0 g of chlorine gas, Cl2?
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Answer:

Yes chemistry. Try to add then multiply the top. Get the moles and you will find it.

Explanation:

Try to add then multiply the moles in the equation

6 0
3 years ago
Study this chemical reaction:
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Answer:

oxidation:Ti to Ti           Reduction:O2 toO2

Explanation:

<em>oxidation loses electron while Reduction gains electron</em>

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3 years ago
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With the levels closest to the nucleus of
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Answer:

The first energy level is closest to the nucleus. The second energy level is a little farther away than the first. ... The electrons in the energy level farthest from the nucleus are called valence electrons. Atoms in the same column (group) in the periodic table have the same number of valence electrons.

Explanation:

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3 years ago
This is a random error/change in the DNA sequence. These may be inherited or occur in cells during the lifetime of the organism.
dusya [7]

This is the definition of a DNA mutation.

Depending on which part of the genome is affected, the consequences of a mutation may vary. A mutation is said to be hereditary if the mutated genetic sequence is transmitted to the next generation (see germinal mutations). It is one of the elements of biodiversity and one of the many factors that may be involved in the evolution of the species.

6 0
4 years ago
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True or False? Not all compounds will dissolve in water.
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Answer:

False

Explanation:

Polar molecules and ionic compounds dissolve in water, not nonpolar molecules

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