Unit 1
Transform 15.7 mL to cL
1.57 cL
Are non metals dull or shiny
Dull
What element has the sub script Lr
Lawrencium
Transform 320.75 hm to m
3207.5 m
How many orbitals in the 1s subshell
1
What charge are cations
positive charge
Transform 0.12345 ks to s
123.45 s
The half life of a radioactive isotope is 25 days, if you start with 40 grams of the isotope how much will you have after 75 days
5 grams
How many electrons in a full lewis structure
8 electrons
Name a physical change that ice could go through
ice melting
what is the electron configuration for carbon
1s2 , 2s2, 2p2
What is the charge for sulfate (SO4)
-2
how many significant figures are in 2.156x3.5
4
236 amu
Name this compound C2H402
DiCarbonTetraHydroDiOxide