The atomic masses of He and Be are 4.00 and 9.01 amu, respectively. Which of the following statements are true? Group of answer choices A mole of Be contains the same number of atoms as a mole of He. None fo these are correct A mole of Be contains more atoms than a mole of He. A mole of He is heavier than a mole of Be.

Predict the products butane (c4h10) + oxygen —>

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.

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.