Chemical formula is a formula of a compound showing the symbols of elements present in the compound. Chemical formula also shows the number of atoms of each element present in a compound.HCl is the chemical formula of hydrochloric acid. From this formula we can tell that hydrochloric acid is made up of hydrogen and chlorine elements.The formula also shows that HCl contains 1 hydrogen atom and 1 chlorine atom.
Answer from: Quest
What are the options? i can you if you give them.
Answer from: Quest
consider the reaction below.
 no rx
at 500 k, the reaction is at equilibrium with the following concentrations.
[pci5]= 0.0095 m
[pci3] = 0.020
[ci2] = 0.020 m
what is the equilibrium constant for the given reaction?
Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%
If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.