Write the numbers in scientific notation. 291.7 = 2.917
X10%
where x =
0.0960 -
X10%
where x =

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

What energy is it when you flip on a switch on a lamp