Express in scientific notation. make sure your answer has the same number of significant figures as the starting value. 61,103 = 6.11 x 10 4 6.1103 x 10 4 6 x 10 4

How many molecules are in 6.0 moles of methane

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver