A sample of a gas with a volume of 745 cm3 at a temperature of 35.0°C and pressure of 100 kPa has a mass of 2.51 g. The gas is 83.6% carbon and 16.4% hydrogen by mass. The molecular formula of the gas would be C_H_.

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

Once similarity and one difference between a mixture of elements and a mixture of compounds

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next