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natima [27]
4 years ago
8

What is an ion?a) an atom that has either gained or lost electron(s)b) an atom that is sharing electrons with another atomc) an

atom that loses all of its protonsd) an atom that has lost one or more neutrons
Chemistry
1 answer:
Ivan4 years ago
8 0

Answer:

a) an atom that has either gained or lost electron(s)

Explanation:

A neutral atom is an atom that has equal numbers of protons and electrons, its charge is neutral. These atoms are not stable (exceptions are the noble gases), so they need to gain, lose or share electrons to be stable.

When an atom gains or loses electrons, it became an ion, and its charge will not be more neutral. If it gains electrons (which are negative particles) it will have a negative charge and will be called anion; if it loses electrons, it will have a positive charge and will be called cation.

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d1i1m1o1n [39]

Answer:

Medication

Explanation:

These pharmaceuticals can pollute our water and unintentionally expose us to the chemicals in these medications. Recent studies have found that medicines flushed down the drain can contaminate our lakes and streams, which can hurt fish and other aquatic wildlife, and end up in our drinking water.

4 0
2 years ago
For the reaction: CaO + SO3 → CaSO4, how many moles of CaSO4 are produced
Allisa [31]

Answer:

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7 0
3 years ago
What would the percentage of thorium-232 (parent compound) be in a rock that was dated 1.4 billion years?
trasher [3.6K]

Answer:

93.33%

Explanation:

Thorium is a radioactive element with a molecular weight of 232g/mol. Thorium is very stable and can have 14.05 billion years of half-life period. Every half-life passed, the parent compound mass will be decayed by half. If the age of the rock is 1.4 billion years, then the amount of the parent compound will be:r = ½^(time elapsed/half-life)

r = ½^(1.4bil years/14.05 bil years)

r = ½^(0.0996)= 0.9333

r= 93.33%

The rock will have 93.33% of the parent compound and 6.67% of the decayed compound.

5 0
4 years ago
Which statement about silver (Ag) metal is least reliable?
brilliants [131]
The answer to the question is the first opti.on.A
8 0
3 years ago
Read 2 more answers
The skeletal structure in line-angle (line-bond) mode of 2,3,3,5-tetramethylhexane is shown. Identify the number of hydrogen ato
Kruka [31]

Answer:

There are 22 hydrogen in 2,3,3,5-tetramethylhexane (C10H22)

From the left to the right of the skeletal structure:

1st Main Carbon = 3 hydrogen

2nd Main Carbon = 1 hydrogen

1st Branch Carbon = 3 hydrogen

3rd Main Carbon = 2 hydrogen

2nd Branch Carbon = 3 hydrogen

3rd Branch Carbon = 3 hydrogen

4th Main Carbon = 0 hydrogen

4th Branch Carbon = 3 hydrogen

5th Main Carbon = 1 hydrogen

6th Main Carbon = 3 hydrogen

Total = 22 hydrogen

Explanation:

This is the skeletal formula for 2,3,3,5-tetramethylhexane - the 2D chemical structure. It is an organic compound. The carbon atoms in the structure are known as the carbon backbone. The hydrogen atoms are linked to the carbon backbone. This provides each carbon atom with four bonds.

6 0
3 years ago
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