What does matter have to do with chemistry? How are forces involved?

An isotope contains 15 protons, 15 electrons and 17 neutrons. What is the isotope?

Choose one of the following areas of research and describe how these scientific studies will have an affect on the economy, politics, and society.

Which water resource is most likely to dry up for part of the year?

What is the difference between first ionization energy and second ionization energy?

Read the scenario. A lizard is at an initial position of 2 m and walks to a position of 10 m in 4 s. What is the lizard's average velocity? 2.5 m/s -3 m/s 2 m/s 3 m/s

How does pressure affect the solubility of gases?

Under what conditions are two atoms different isotopes of the same element

When hydrogen atoms are added to an unsaturated oil to cause more complete saturation, it produces?

A 5.00 g mixture of methane (CH4) and ethane (C2H6) is combusted in oxygen gas to produce carbon dioxide and water. If 14.09 g of CO2 is produced, how many grams of methane was in the original 5.00 g mixture?

Which list of elements contains only metals? A. carbon, iodine, tin B. tin, copper, cesium C. helium, iron, copper D. iodine, carbon, argon