How many moles are equivalent to 5.75x1024 atoms of Al?

a. 9.55 mol of Al

c. 5.46mol Al

b. 9.61mol Al

d. 10.10mol Al

If an aqueous solution turns blue litmus red, which relationship exists between the hydronium ion and hydroxide ion concentrations?

Why do a planets speed change in orbit

When 300. cal of energy is lost from a 125 g object, the temperature decreases from 45.0°C to 40.0°C. What is the specific heat of this object in Cal/g 'C?

Calculate the mass in grams of iodine (i 2) that will react completely with 20.4 g of aluminum (al) to form aluminum iodide (ali

The combination of gases that surrounds and protects the earth is known as

When heat is added to or removed from a substance, it may change its state. What state will most likely result if heat is added to a liquid?

Chemical Reactions Lab Procedures: 1. Place a 1cm long piece of white chalk in a clear plastic cup. 2. Add 5 mL of vinegar to the cup. 3. Record your observations. If you were performing the procedures above you would need to A.

How many moles of oxygen are in 0.53 moles of co 22?

The car wit fastest acceleration is the tempest. it has an acceleration of 6.1 m/s. suppose the car accelerates from rest to a final speed of 30. m/s. how long does it take the tempest to reach this speed?

What is the wavelength of 2.18*1016 hz wave?