To fine the number of neutrons in an atom, subtract

a. atomic number from its mass number.

b. isotope number from its atomic number.

c. mass number from its atomic number.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

I’m an electrically neutral atomic any element, there are equal numbers of

Write a balanced equation showing the formation of copper (ii) nitrite from its elements