So whats da answer to How many moles of calcium atoms are in 1.583 x 1024 atoms of calcium?

A24-n net force acts on a 8-kg rock.what is the acceleration of the rock?

Ahands-free device may only be used if it can be activated or deactivated with a

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.