1. an element's atomic number is 100. how many electrons would an atom of this element have? 2. an atom of element a has 102 protons. what would the element's atomic number be?

1. is fiftythree

2.=259.0

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!