Use the periodic table, the table of common polyatomic ions, and the rules for naming IONIC
compounds to name the ionic compounds below.
NaCI
Name
Formula and
Charge
COMPLETE
we
Ammonium
NH4+
Naci:
1
RE
SER HELENA
Hydroxide
OH
DONE V
Nitrate
DEBE
Carbonate
NO3-
CO2-
so 2-
Sulfate
Phosphate
P O43-

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

How is the atomic number of a nucleus changed by alpha decay