"Ca" is the chemical symbol for which element?
"N" is the chemical symbol for which element?
Salt contains the elements sodium and chlorine.
The chemical symbol for these elements is:
Fe and Ti
Sm and Cn
So and Ce
Na and Cl
Which of the following is NOT an element:
Which of the following is NOT an example
of a chemical reaction.
breaking into pieces
gas is produced
Which of the following IS an example of a
change in appearance
change in texture
change in shape
a precipitate formed (like in the water-
grape juice-milk lab).