formula Flashcards
why do atoms bind?
they bind to form a full outer energy level
how do atoms bond?
they bind by combining in certain number to other atoms
what is the formula for hydrogen?
H2
what is the formula for nitrogen?
N2
what is the formula for oxygen?
O2
what is the formal’s for fluorine?
F2
what is the formula for chlorine?
CL2
what is the formula for bromine?
BR2
what is the formula for iondine?
I2
what does a prefix tell u?
a prefix tells u how much of an element is present in a compon
what does mono mean?
1
what does di mean?
2
what does tri mean?
3
what does tetra mean?
4
what does penta mean?
5
what does hexa mean?
6
how many carbon and oxygen atoms are in carbon dioxide?
carbon = 1
oxygen = 2
how many carbon and oxygen atoms does carbon monoxide have?
carbon=1
oxygen= 1
how many carbon and chlorine atoms does carbon tetrachloride have ?
carbon = 1
chlorine = 4
how do u find a transition metals valency?
roman numerals
how do we find the valency of compounds made up of 2 or more elements?
use the charge of the ion
