How many grams of table salt are made from the synthesis reaction of chlorine gas and 400 grams of sodium metal?

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

How have the greenhouse gasses increased from the year 2000 to 2018