How many moles of sulfuric acid is needed to react with 4.26 moles of aluminum hydroxide, if the balanced equation is used to solve this problem is 2Al(OH)3 + 3H2SO4 -> Al2(SO4)3 + 6H2O.

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

In a copper wire, a temperature increase is the result of which of the following