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5 votes
True or false when written in hyphen notation,the 2 in hydrogen-2 represents the atomic number

2 Answers

4 votes

Answer:

False

Step-by-step explanation:

as the 2 in Hydrogen-2 represents the mass number

User SakeSushiBig
by
5.1k points
3 votes

Answer:

true

Step-by-step explanation:

the 2 represents atomic number

User Triber
by
4.9k points