Which of the following are advantages of the si system? (select all that apply). a) it is easy to change from one unit to another. b) it allows scientists to compare experimental results. c) all its units are based on the number 100. d) it is based on inches and pounds.

How can you use chemical equations to predict the products of the reaction you can carry out?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!