True or False:

Minerals can be a liquid.

True

False

Oxygen has 8 plus-charged protons. The number of minus-charged electrons is

The volume of a fixed amount of gas is doubled, and the absolute temperature is doubled. According to the ideal gas law, how has the pressure of the gas changed? It has increased to two times its original value.

Chemistry can be explained as the study of the properties and reaction of substance. a.) True b.) False

Covalent bonds hold atoms together because they ___ Covalent bonds hold atoms together because they ___. (a) fill shells without giving atoms much charge. (b) bring electrons closer to protons.

Why does ferrocene undergo the acylation reaction more readily than benzene?

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?