B. fewer than 50
C. exactly 75
Mathematics, 14.04.2021 22:20, tremainecrump1466
How many known elements exist? PL HELP PL
A. about 100
B. fewer than 50
C. exactly 75
D. 1,000
When two or more atoms link together they are called .
A. a shell
B. an electron
C. a molecule
D. a cluster
Mass is .
A. the length of an atom’s nucleus
B. the center of a compound
C. another name for mixtures that go together
D. the amount of matter in an object
Answers: 3
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Do you know the correct answer?
How many known elements exist? PL HELP PL
A. about 100
B. fewer than 50
C. exactly 75
B. fewer than 50
C. exactly 75
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