When 2.060 g of titanium is reacted with excess O2(g) in a bomb calorimeter with a heat capacity of 9.84 kJ/°C, the temperature of the calorimeter increases from 25.00 °C to 91.60 °C. What is the enthalpy of reaction per mole of Ti(s)?

What is avogadro’s number, and why is it useful

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Nan element’s square on the periodic table, the number with the greatest numerical value represents the