Two different atoms have four protons each and the same mass. However, one has a positive charge while the other is neutral. Describe what each atomic structure could be, listing the possible number and location of all subatomic particles.

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.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood