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Teaching Calculating atomic mass

Calculating atomic mass

Protons and Neutrons make up the mass of an atom.

CK-12 (High School)

ESSENTIAL QUESTION:

How do scientists factor in an element's isotopes when calculating the atomic mass of an element?
STANDARDS:
RST.1 - Analysis & Evidence, RST.3 - Procedure, RST.8 - Evaluate Claim/Hypothesis

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2,3
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