Which reaction is endothermic? HCl NaOH Right arrow. NaCl H2O 58 kJ 6CO2 12H2O energy Right arrow. C6H12O6 6O2 6H2O 2Na Cl2 Right arrow. 2NaCl energy 2C2H6 7O2 Right arrow. 4CO2 6H2O 2,502 kJ

How do we determine if they are made with matter

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.

The structure of adenosine triphosphate (atp) is shown here. which statement best explains how energy stored in the chemical bonds of atp can be released.