If a scientist has 24 grams of CH4, what is the theoretical yield of CO2 that can be produced? CH4 + 2O2 CO2 + 2H2O

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

Which element below could be and isotope of this atom