Relative atomic mass. Lesson 6. Chemistry, 7th grade.
In this lesson, you will learn what the relative atomic mass of a chemical element is, how it differs from the mass of an atom expressed in kg, and how to calculate it.
Link to the 7th grade textbook: http://e-padruchnik.adu.by/
Timecodes:
00:00 | What is "Relative Atomic Mass"
02:47 | How to calculate the relative atomic mass of an element?
04:38 | How to find how many times one atom is heavier than another (Task 4, Paragraph 6)
06:32 | How many times is an amu smaller than 1 gram (Task 5, Paragraph 6)
07:36 | How to find how many times one atom is heavier than another (Task 6, Paragraph 6)
08:32 | How to find the relative atomic mass of an element given its mass in kg (Task 7, Section 6)
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