Determine the mass in grams of 0.600 mol of oxygen atoms ( 32 grams x1mole/(mass of element)

State two physical properties of ionic compound

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+