What are ceres, ida, and gaspra

When placed in a 100mL cube shaped box a substance fills the cube and has a volume of 100 mL. When places in a 50mL tube that same amount of substance fills the tube and thus has a 50mL volume.

How many moles of co2 are produced when 5.70 mol of ethane are burned in an excess of oxygen

When amino acids polymerize to make a protein, which of the following is produced as a byproduct?

Which substance is the oxidizing agent in the reaction 2CuO+C→2Cu+CO2? Express your answer as a chemical formula.

Why is lewis electron-dot diagrams more suitable than electron-shell diagrams illustrating chemical bonds

How fast can a turbidite bed form? a matter of minutes a matter of seconds a matter of hours a matter of years

The half-life of carbon-14 is 5,730 years. How many grams of parent material will remain from a 100-gram sample of carbon-14 after 2 half-lives? 75 6.25 12.5 25

Which of the following describes the difference between nitrogen-14 and nitrogen-15? A. Nitrogen-14 has 14 electrons, 14 protons, and 14 neutrons; nitrogen-15 has 15 electrons, 15 protons, and 15 neutrons. B.

How do you balance an equation?

What is the force caused by wind pushing on a building?