How many millimeters are there in 1 kilometer

The Hawaiian Islands are home to many endangered species. Why do you think the Hawaii Department of Agriculture is so strict about allowing nonnative species onto the islands?

Two samples of carbon come into contact. heat will transfer from sample a to sample b if the average kinetic energy of sample a's atoms is the average kinetic energy of sample b's atoms.

How many molecules of sulfur dioxide are present in 1.60 moles of sulfur dioxide

An electromagnetic wave with a frequency of 7.57 x 1014 Hz will have a wavelength of 3.96 x 10-7 m. t/f

During which change of state does the motion of the atoms decrease?

What is the enthaply of the reaction?

Which color has a higher frequency, A. red light B. blue light

what is the volume of 0.98 mol oxygen (O2) gas at 275 K and a pressure of 2.0 atm? (the universal gas constant is 0.0821 L*atm/mol*K)

Which element is classified as an alkali metal? Rb Sr Zr Cl

Which statements about a neutral atom are correct? Check all that apply. The positively charged particles in the nucleus are positrons. The radius of the electron cloud is twice as large as the radius of the nucleus.