Relative atomic mass is otherwise known as _____. - Science

Relative atomic mass is otherwise known as ______.

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Relative atomic mass is otherwise known as Standard atomic weight.

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Chapter 7: Atoms and Molecules - Evaluation [Page 103]

Chapter 7 Atoms and Molecules
Evaluation | Q II. 5. | Page 103

Define atomic mass of an element.

Explain the need for a reference atom for atomic mass. Give some information about two reference atoms.

Define the term:

Mass number

A hydrocarbon contains 4.8g of carbon per gram of hydrogen. Calculate the gram atom of each.

Name or state the following:

Atoms of the same element differing in mass number

What would be the reason for an element to have atoms with different mass numbers?

Select the correct answer from the answer in the bracket to complete the sentence.

An element has electronic configuration 2, 8, 1 and 12 neutrons. Its mass no. is ________.

Give a reason for the following:

The mass number of an atom is slightly less than the actual atomic mass.

The sum of the numbers of protons and neutrons of an atom is called its ______

Atoms are so tiny their mass number cannot be expressed in grams but expressed in ______.