What is the chemical formula for dinitrogen pentoxide?
N2O5
100
What does Hydrofluoric acid to to your skin
it burns it
200
how small And large can molecules be?
as small as 2 atom and as large as 100 atoms
200
What is the name of the compound K2CO3?
potassium carbonate
200
What is the name of the ion Cr2O7 -2?
dichromate
300
can molecules get broken down
yes
300
What is the name of the compound tin(IV) oxide?
SnO2
300
What is the name of the ion ClO4 -1?
perchlorate
400
What are used to indicate the general distribution of electrons among the bonded atoms in a molecular compound or polyatomic ion?
Oxidation numbers/Oxidation states.
400
What is the name of the compound Cd(MnO4)2?
cadmium permanganate
400
What is the name of MnO4 -1?
Permanganate
500
What does an empirical formula consist of?
An empirical formula consists of the symbols for the elements combined in a compound, with subscripts showing the smallest whole-number mole ratio of the different atoms in the compound.