Which of the following reactions is correctly balanced?
pcl3 + h2 → ph3 +3hcl
hcl + naoh → h2o + nacl
2ca+ 3cl2 → cacl3
c5h12 + 5o2 → 5co2 + 6h2o

What is another way to determine mass times acceleration?

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.

Can someone me out on this question for my national 5 chemistry homework