PH = -log10 [H+]. So anwer 2 pH
Answer:
The International Date Line, established in 1884, passes through the mid-Pacific Ocean and roughly follows a 180 degrees longitude north-south line on the Earth. It is located halfway round the world from the prime meridian—the zero degrees longitude established in Greenwich, England, in 1852.
Answer:
it will float if the object is 1g/cm^3(water 's density ) because it is less dense
