4 years ago

How do you know if an element is an ion?

Chemistry

2 answers:

svp [43]4 years ago

8 0

U can tell by the atomic mass and number

zhenek [66]4 years ago

8 0

An ion is an atom or molecule where the total number of electrons is not equal to the total number of protons, giving it a net positive or negative electrical charge.

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Identify the class of the 8 organic compound below (alcohol, carboxylic acid, halocarbon, alcohol, ketone, ester, ether). Some w

Darina [25.2K]

Answer:

See below ~

Explanation:

1) Ketone

2) Carboxylic Acid

3) Ketone

4) Ether

5) Alcohol

6) Halocarbon

7) Ester

8) Ketone

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2 years ago

In the image above the ruler is measuring in centimeters. The blue cylinder falls somewhere between 2.7cm and 2.8cm according to

Radda [10]

Answer:

The answer is below

Explanation:

Resolution is the smallest unit of measurement that can be measured by a measuring instrument. Each point on the ruler is 0.1 cm and the difference between any two points, about 0.01 cm cam be measured. The minimum measurement (resolution) that can be measured by the ruler is 0.01 cm (two decimals), therefore it cannot measure up to three decimal places such as numbers like 2.755.

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3 years ago

You are looking at the inside of a cell. explain how you can tell wether the cell is animal or plant

KiRa [710]

A plant cell contains chloroplast and an animal cell doesn’t

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3 years ago

What is the atomic number of an atom that has 18 protrons,15 neutrons and 29 electrons?

Artist 52 [7]

Atomic number is same as the protons ...

Soo... the atomic number would be 18

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3 years ago