Elements
What's element is B?
Boron
Define proton.
A positive particle in the nucleus of an atom.
Whats the molar mass off H20 (round to nearest hundredth)
18.02 g
Atomic mass of H? (Round to nearest whole number.)
1
What element is H?
Hydrogen
Define molecule.
Two or more atoms held together by bonds.
Whats the molar mass of Co2 (round to nearest hundredth)
44.01 g
Atomic mass of N? (Round to nearest whole number.)
14
What element is Ti?
Define neutron
A neutral particle in the nucleus of an atom.
Whats the molar mass of CH4 (round to nearest hundredth)
16.04 g
Atomic mass of Cu? (Round to nearest whole number.)
What element is Ar?
Argon
Define joule
Unit of energy
Whats the molar mass of CHCl3 (round to nearest hundredth)
119.38
Atomic mass of Au? (Round to nearest whole number.)
197
What element is Tm?
Thulium
Define density
Mass per unit volume.
Whats the molar mass of CCl4 (round to nearest hundredth)
153.82 g
Atomic mass of Pb? (Round to nearest whole number.)
207