Calculate the volume of the cylinder. hint: volume = 3.14r2h
where radius = 1\2 diameter and h = height

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted