4. The number 38 in strontium-38 represents the
a. Atomic number
b. Mass number
C. Sum...
Chemistry, 16.12.2020 21:00 tdyson3p6xvtu
4. The number 38 in strontium-38 represents the
a. Atomic number
b. Mass number
C. Sum of protons and electrons
d. Sum of all the subatomic particles
Answers: 3
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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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