Which of the following electron configurations for neutral atoms is correct? magnesium: 1s 2^2s 2^2p 6^3s 2^3p^6
argon: 1s 2^2s 2^2p 6^3s 2^3p^6

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood