Which chemical equation represents a physical change? 2CH3OH(l) + 3O2(g) --> 2CO2(s) + 4H2O(g)

2H2(g) + O2(g) --> 2H2O(g)

NaCl(aq) --> H2O(g) + NaCl(s)

2Li(s) + 2H2O(l) --> 2LiOH(s) + H2(g)

Write the overall equation for the reaction for lithium battery

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver