When a 500. gram sample of water at 19.0oC absorbs 8.40 kiloJoules of heat, the temperature of the water will change to?

A) 23.0oC B) 19.0oC

C) 15.0oC D) 4.00oC

Where are elements that form molecules of two of the same atoms commonly found on the periodic table?

The basic unit of structure and function in all living things is the nucleus. atom. cell. organelle.

What is the main sugar for a molecule?

What's the difference between ionic and covalent bonds?

What is the specific name for the rock formed when lava cools and hardens at the Earth's surface?

What is the total pressure when 0.400 g of H2, 2.00 g of N2, and 10.5 g of CO2 are injected into a 10.0 liter flask at 273 K?

The balanced chemical equation for the combustion of methane is: CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (g) Which of the following statements concerning this chemical equation is/are correct? 1.

In one kind of nuclear reaction, two nuclei fuse, or join together, to form a larger nucleus. This kind of reaction happens only at very high pressures. Explain why such high pressures are necessary to cause these reactions to occur.

Check the approach to obtain the correct conversion equation. Use the temperature in °F to find the temperature in °C. °C

What is the volume of a gas at 50.0 Celsius and. 80 atm if there are. 75 moles of a gas present?