How do the atomic number and the

number of protons relate to one another?

The atomic number tells us the number

of protons

The atomic number is protons + neutrons

They do not

Electron Cloud

You need to make an aqueous solution of 0.196 M lead nitrate for an experiment in lab, using a 125 mL volumetric flask. How much solid lead nitrate should you add

How do the gas molecules move in a sample of a gas

What is the overall reaction order for the following rate law: rate = k [A]2[B]?

Two elements are more likely to be ionically bonded when ... Select one: a. the elements in the material have similar electronegativities b. the elements in the material are well apart (in different sides) in the periodic table c.

In Rutherford's famous experiment, he shot heavy, fast moving, positive alpha particles at a thin gold foil. Based on Thomson's plum pudding model of the atom, what did Rutherford expect to happen, and why?

The warmest temp ever measured in the us is 134 degrees F. Convert that temp to C and K

Compared to the oceanic crust the continental crust is usually

What is the study of matter called? O A. Chemistry O B. Philosophy O O C. Biology D. Physics

What impact do the amounts of available energy, water, and oxygen have on an ecosystem?

A team of scientist is studying an earthquake. Which task would the physical scientist most likely do