True or falseheat is a measure of the amount of internal molecular vibrations in an object. temperature is the scale to measure heat. (sec. 4.3)

How many valence electron do hydrogen have

What is the precipitate form of NaOH+FeSO4?

Which of the following best describes an orbital? a) a space in an atom where an electron is most likely to be found b) space where electrons are unlikely to be found in an atom c) space which may contain electrons, protons, and/or neutrons d)

At 273K and 1.00 atm pressure, a sample of gas occupies 30.0 mL. If the temperature is increased to 303K and the entire gas sample is transferred to a 20.0 mL container, what will be the gas pressure inside the container?

Describe the flow of current through an electric heater when the heater is switched on

The partial pressures of CH 4, N 2, and O 2 in a sample of gas were found to be 183 mmHg, 443 mmHg, and 693 mmHg, respectively. What is the mole fraction of nitrogen?

What causes the pH of water to be 7.0? (A) The amount of H + ions is greater than the amount of OH - ions. (B) The amount of H + ions is less than the amount of OH - ions. (C) The amount of H + ions is equal to the amount of OH - ions.

What qualities make one theory "better" than another in the scientific community?

What is the length in inches of a 100-meter field?

A 0.200-g sample of cobalt metal reacted with hydrochloric acid according to the following balanced chemical equation: Co (s) + 2 HCl (aq) ➝ CoCl2 (aq) + H2 (g) The volume of hydrogen gas collected over water was 87.