Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility

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

What does x represent in the formula for the compound xcl4?

0.09 moles of sodium sulfate in 12 ml of solution