What is a gas definition

1. Determine which object will SINK or FLOAT in water. Block #1 (3.2 g/mL) A. Sink Block #2 (0.02 g/mL) B. Float _Block #3 (0.98 g/mL) Block #4 (1.2 g/mL) Block #5 (2.4 g/mL)

Orange juice has a ph of 3. pick the statement that describes its acidity a) it is neutral b) it is very acidic c) it is very basic d) it is slightly acidic

Which of the following should have the largest Henry's law constant (kH) in water? XeCl2COCO2CH3CH3

Patients with prostheses needing repair or replacement usually require surgery. However, one type of prosthesis needs no external power source, which addresses this challenge. This type of prosthesis is called what? O a. A passive prosthesis O b.

Balance the equation with the correct coefficients. 2 3 4 5

Zn (s), Zn (NO3) 2 (0.30 M) || Ag (s), AgNO3 (0.010 M) 1. Draw the schematic of the electrochemical cell that you created including all the components (metals, solutions, salt bridges, voltmeters, etc.) in this portion of the experiment.

What change occurs in the atoms as we move down each chemical family?

3. The density of mercury is 13.6 g/ml. Find the volume of 150 g

scientist have found many marine fossils on the mountain far from any ocean or sea what is the best explanation for these fossils

What is population and air