Answer:
250,000 im not really sure about this answer but this is what I got
It becomes a isotope if an atom were to lose or gain a neutron.
The correct answer is D. Atoms of the same element can have different number of neutrons.
Answer:
force of 279 N
53.75 degrees from east to north
Explanation:
let net force be F , Fn - north force , Fe - east force
let the direction be α angle from east to north