An atom has 1.5x10^19 free electrons.

What is the charge of this atom.

What type of charge it carries?

Explain the role that restriction enzymes and gel electrophoresis play in DNA profiling.

How strong is a tesla and how strong is a newton?

In which type of process is there no change in the pressure of the system? A) adiabatic B) isolated C) isobaric D) isothermal

What does kidney disease affect the immune system

How far away is the sun from earth in AU?

Volume can be measured in liters or cubic meters. a. T b. F

A spring with a spring constant of 1200 N/m has a 55-g ball at its end. The energy of the system is 5.5J. What is the amplitude of vibration?

Force F1 acts on a particle and does work W1. Force F2 acts simultaneously on the particle and does work W2. The speed of the particle does not change. Which one of the following must be true? a. W1 is zero, and W2 is positiveb. W1 = - W2c.

The amplitude of a sound is the Group of answer choices frequency of the sound. magnitude of displacement of a sound pressure wave. psychological aspect of sound related to timbre. amount of sound energy falling on a unit area.

Air at 38°C and 97% relative humidity is to be cooled to 18°C and fed into a plant area at a rate of 510 m/min. a. Calculate the rate (kg/min) at which water condenses. b.