On the periodic table why is potassium k? on the periodic table, why is potassium represented as k?

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Find the mass, in grams, of 5.00*10^23 molecules of f2