Would you obtain the same results if you reacted al + fecl2 compared to al+feso4
would you obtain the same results if you reacted cu + fecl2 compared to cu+feso4

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

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