How many grams are in 6.54 moles of CH,?) I Element in
compound
Number
of atoms
Atomic mass
Total molar mass
per element
С
H
TOTAL molar mass of compound =

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

What’s the theoretical yield of solid lead

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.