As a group, all of the f-block elements (those that use their remaining electrons to fill an f sublevel orbital) are known as the
a. actinide series
c. lanthanide series
b. inner transition metals
d. transition metals

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

What is the percentage composition of carbon in the compound ch4