How many grammes of alkali are present in 150 cm ^(3) of 3 mol/dm^(3) of sodium hydroxide

The first element on the periodic table of elements is carbon. a. true b. false

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?

Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a. soft fossils b. mold fossils c. index fossils d. trace fossils