1. Convert kilograms/second to grams per second. 1 kg = 1000 grams. If the mass flowrate is 0.25 kilograms/second, convert ...

It has 17 positive charges and 17 negative charges, meaning that it is neutral ... atoms can both be 40. The atomic number of a chlorine atom is 17 and its mass number is 35.

Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows scientists to discern trends in ...