Yes, with a modification or two. First, most profs won't allows fractions. To get rid of the fraction, just multiply everything through by 2.
2Ca + O2 ==> etc.
(You can place an arrow by using the equal sign as I have done plus a > sign OR a single line by using the hyphen-----> and the > sign.
Which of the following is the formation reaction for CaO(s)
Ca(s)+ 1/2O2(g)arrow Cao(s) is that right
1 answer