Tina rolls a ball across the floor what type of force is it

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

Which statement best describes what happens when molecular compounds melt