how many grams of CaCO3 are produced when 98.2 grams of CaO are reacted with an excess of Co2 according to the equation provided? CaO+CO2-->CaCO3

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table