Answer:c
Explanation:
softwood is used in doors roofs and so on
Answer:
The ability to be maintained at a certain rate or level
Explanation:
Atomic Numbers are the number of protons within the nucleus,
which is 58 here.
Atomic Number=58
Mass Number is the sum of the protons and neutrons in the nucleus,
=58+82
Mass Number=140
Periodic symbol of this isotope is entirely dependent on the number of protons, 58, which corresponds to the element Cerium, abbreviated as Ce in the periodic table.
Periodic Symbol=Ce
Answer:
divide the # of molecules by avogadros number and get 3.48 x 10^-6
Explanation:
