Answer:
10B has 18.9%
11B has 81.1%
Explanation:Please see attachment for explanation
A. immigration, how is this chemistry?
Explanation:
Atoms never gain protons; they become positively charge only by losing electrons. A positive ion is called a cation (pronounced: CAT-eye-on). You may have notice that the number of neutrons in each of these ions was not specified.
Answer:
C. Dissecting microscope
Explanation:
It is trying to see the surface
I believes you would use grams to describe the mass of a tablespoon an you should report that guy
