The mass would be 26.98 which is 27
A compound is formed when two substances are chemically combined. H2O, or water, is a compound as it is composed of 2 hydrogen atoms and 1 oxygen atoms.
Out of the statements given, the statement that is correct with respect to pH is " the pH of a solution increases gradually with an increasing basicity." The correct answer is C.
N2 is non polar because electronegative of both the atoms are same and N2 also have linear shape
