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kondor19780726 [428]
3 years ago
15

PLEASE HELP

Chemistry
2 answers:
Marysya12 [62]3 years ago
6 0

Answer:

Military

Explanation:

I may be wrong but military seems most likely

Maru [420]3 years ago
5 0

Answer: c or 3, "To react to Noriega's attacks".

Explanation: I got right in assignment 2021

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If an atom has 3 protons, 3 electrons and 2 neutrons, what is the atom's electrical charge?
babymother [125]
The atoms electrical charge would be 0. As the electrical charge is calculated by taking the number of protons and subtracting it by the number of electrons. In this case the result is 0. (3-3).
5 0
3 years ago
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How many protons and neutrons are in the nucleus of isotope with mass of 68.926 amu?
Sidana [21]
There are 30 protons and 39 neutrons in the nucleus.

This must me the isotope of an element with an atomic mass close to 69 u.
The only candidates are Zn and Ga.
Zn has a zinc-69 isotope with mass 68.926 u.
Ga has a gallium -69 isotope with mass 68.925 u.
The isotope is probably _{30} ^{69}Zn.
It has 30 protons and 39 neutrons.
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3 years ago
A particular uranium alloy has a density of 18.75 g/cm3.
soldi70 [24.7K]

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5 0
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Compounds that have the exact same molecular formula but are arranged differently are<br> called?
Marysya12 [62]

Answer:

isomers

Explanation:

Compounds that have the same molecular formula but different chemical structures are called isomers. Remember isomerism is a property between a pair (or more) of molecules, i.e. a molecule is an isomer of another molecule.

3 0
3 years ago
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