White light has no color.

False

True

Or false

Which country contributes the most green house gases to earth'satmosphere?

The unit cell in a crystal of diamond belongs to a crystal system different from any we have discussed. The volume of a unit cell of diamond is 0.0454 nm3 and the density of diamond is 3.52 g/cm3.

A cell that has neither a net gain of water nor net loss of water when it is immersed in a solution must be

The equation Ca (NO3) 2 (aq) + 2KOH (aq) - -> Ca (OH) 2 (s) + 2KNO3 (aq) is an example of which type of reaction? A) Single Replacement B) Double Replacement C) Synthesis D) Decomposition E) Combustion

The longer the reaction time is, the the reaction rate is. Reaction time is to reaction rate.

A sample of three mixed gases is at 632.0 mmhg. if the partial pressure of co2 is 124.3 mmhg and the partial pressure of n2 is 461.9 mmhg, what is the partial pressure of o2?

How do the products and reactants of a chemical change compare? The mass of the products is greater than the mass of the reactants because energy is taken in by the reaction.

All the following are characteristic properties of phosphorus. Which one is a chemical property? (a) When exposed to air, white phos - phorus will burn spontaneously, but red phosphorus will not. (b) Red phosphorus and white phos - phorus are solids.

What are the monomers of proteins called

What type of fermentation occurs in yeast?