The lab procedure you just studied involves
several factors, listed below. Some are variable
and some are constant. Label each factor below V
for variable or C for constant.
W
v
initial number of radioactive nuclei
M

HARTMANN OMEN
LATION
ATOTO KILIMO
M
e
y number of half-life cycles (time)
half-life of Lincolnium
v number of protons in Lincolnium and
Memorium
number (or fraction) of Lincolnium atoms

c v c c v

Explanation:

the next one is independent and dependent

how to make a simple air condition

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.