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Marrrta [24]
3 years ago
7

How many protons does an atom of Iodine (I), #53, have if it has an atomic mass of 127?

Chemistry
1 answer:
Vilka [71]3 years ago
3 0
Iodine has 53 protons. The atomic number is always the same as the number of protons that element has.
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The total thermal energy of a system depends jointly on the temperature, total number of in the system _______________, and the
myrzilka [38]

Answer:

Molecules/State

Explanation:

We know from the kinetic molecular theory that matter is made up of molecules. These molecules are in constant motion at various velocities and energies.

The total thermal energy refers to the total kinetic energies of these particles. It depends on the temperature of the system, the energies of the molecules present in the material and the arrangement of the object's molecules (states of matter).

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3 years ago
100 points! Formation of an Ion
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\huge\underline\pink {Answer}

If every oxygen ion is combined with an aluminium ion has a charge of -2,the charge of each aluminum ion would be -3.

Uncharged Aluminum atom must need to lose it's electrons,in order to form the bond with oxygen which has vacant orbitals


ion

atom that has a positive or negative charge because it lost or gained one or more electrons

chemical bond

the attractive force that holds atoms or ions together

ionic bond

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chemical formula

a combination of chemical symbols and numbers to represent a substance

covalent bond

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8 0
3 years ago
Read 2 more answers
A breakfast of cereal, orange juice, and milk might contain 230 nutritional Calories. How much is this in Joules?
Sophie [7]

Answer:

B

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4 0
2 years ago
Which of the following solutions is the most dilute.
Colt1911 [192]

Answer:

d and e

Explanation:

We have 5 solutions with different molar concentrations, that is, the quotient between the number of moles of solute and the liters of solution. This can be expressed as mol/L or M. The most dilute would be the one having the less number of moles of solute per liters of solution, that is, solution d or e, which have the same concentration. If we order them from the most diluted to the most concentrated, we get:

d = e < a < b < c

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3 years ago
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Natali5045456 [20]

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I thinks it's stress caused by plate movement hope this helps

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4 years ago
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