Which of the following is not an example of a scientific model?

a. a diagram of a cell

b. a data table

c. a three-dimensional representation of an atom

d. a graph showing the change in temperature and volume over time for hydrogen gas

Calculate the density of a 0.845 m H2SO4 solution that has a molarity of 0.821 M.

What is the volume of. 04 mol of a gas at. 9 kPa and 20 degrees celsius

The earliest known human ancestors are believed to have lived 3 billion years ago. True or False

In the compound h2s hydrogen has an oxidation number of 1 + and sulfur has an oxidation number of

How did agravado come up with his number?

Glucose, C6H12O6, C6H12O6, is used as an energy source by the human body. The overall reaction in the body is described by the equation C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) Calculate the number of grams of

Which two bases pair with each other?

What is the main cause of increased erosion

Where should you keep your glass of soda if you want it to remain fizzy

Why do the atoms in a piece of copper metal have no net charge? -The charges of the positive and negative copper ions cancel each other out. -The number of electrons surrounding each copper nucleus doesn't change.