Chromium-51 has a half life of 27.70 days. How much will be left after 166.2 days if

you started with a 924 gram sample? How much decayed?

O

14.44g left; 909.56g decayed

35.54g left; 888.46g decayed

'all of it decayed

14.44g left; 938.44g decayed

What’s the scientific notation for the number 6,840,000,000

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

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