Question

7. If U = π(r + h), find the value of r when U = 16 1/2
U
and h = 2. (Take it to be
22/7.)​

Answer 1

Answer:

Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons and electrons. The difference in the number of neutrons between the various isotopes of an element means that the various isotopes have different masses.

Step-by-step explanation:

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