Question

With the help of periodic table work out: a)The element with one more proton in its nucleus than a chlorine atom. b)The element with one proton fewer in its nucleus than neon c)The number of protons in a sodium atom. d)The number of electrons in a bromine atom e)The size of the positive charge on the nucleus of a fluorine atom f)The negative charge on the electrons in a potassium atom. g)Atomic number = number of ___________ and ___________ h)Mass number = number of _____________ + ____________ I)To Calculate the number of electrons i look at the _________ number. j)To calculate the number of protons I look at the ________ number k)To calculate the number of neutrons = _______ - atomic number.

Answer 1

Answer:

90 80 70 67

Explanation:

Mark as a so brilliant