what does Mg stand for?
what is magnesium
how many atoms are in H20?
what is 3
first element on the periodic table?
what is hydrogen
how many atoms are in H2+C?
what is 3
H
what is hydrogen
what does K stand for?
what is potassium
how many atoms are in C1Li1?
what is 2
how many elements are on the periodic table?
what is 118
how many atoms are in Cl8+H9
what is 17
Li
what is lithium?
what is C+O2 equal?
what is CO2
how many atoms re in h16?
what is 16
what is the second element on the periodic table?
what is helium
how many atoms are in H3+Mg3+C3?
what is 9
He
what is helium?
what is H20?
what is water
how many atoms are in CCa2Li12?
what is 15
what is lithium's elemental symbol ?
what is Li
how many atoms are in H12+Ca11+C?
what is 24
Ca
what is calcium?
how many elements are currently in the periodic table?
what is 118
who many atoms are in H3Ca2He1 ?
what is 6
name any five elements
any five elements
how many atoms are in this equation?
h2+3NaCl+He3
what is 11 atoms
C
what is carbon?