2 Al2O3 4 Al + 3 O2 How many grams of oxygen are produced by the decomposition of 125.0 g of aluminum oxide?
X
Х
Х
:: 1 mol O2
:: 3 mol O2
:: 32.0 g 02
:: 58.85 g 02
:: 125.0 g Al2O3
:: 101.96 g Al203
:: 1 mol Al2O3
:: 2 mol Al2O3

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

1) this is the structure in the cell nucleus that houses a cell's genetic information

How have the greenhouse gasses increased from the year 2000 to 2018