A sealed chamber contains 7.50 g CH4 and 13.5 g 02. The mixture is ignited producing CO2 and H20. How many grams of CO2 are produced?

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

Which statement best describes the he properties of iconic compounds ?

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.