Which two chemists organized elements based on properties such as how the elements react or whether they are solid or liquid

To transport a bullet to the crime scene, it should be wrapped in what?

In an 8.00 km race, one runner runs at a steady 11.4 km/h and another runs at 14.6 km/h. How far from the finish line is the slower runner when the faster runner finishes the race?

Which of these choices is not a common acid (from the common acids table) ? 1. HNO3 2. NaCl 3. HCl 4. H2SO4

Explain gravitational assist

What type of clouds are associated with low pressure?

What is 18 degrees celsius in fahrenheit?

A small object moves along the x-axis with acceleration ax (t) = - (0.0320m/s3) (15.0s-t). At t = 0 the object is at x = - 14.0 m and has velocity v0x = 8.90 m/s. What is the x-coordinate of the object when t = 10.0 s?

Nitrogen and Hydrogen react to form ammonia (NH3). The reaction looks like this: Ammonia What is the ratio of nitrogen atoms to hydrogen atoms in ammonia? 1 to 2 1 to 3 2 to 1 3 to 1

Place the following types of electromagnetic radiation in order of increasing wavelength. ultraviolet light gamma rays radio waves Place the following types of electromagnetic radiation in order of increasing wavelength.

8. How does inertia act on an object that is moving in a circle? A. It causes the object to speed up as it moves. B. It causes the object to move along a straight path. C. It directs the object toward the center of the curve.