How many lithium ions are required to bond with one nitrogen ion?

Which of the following could be one reason why the earth is getting warmer? A. Large glaciers are melting in Antarctica. B. The earth is moving closer to the sun. C. Gasoline-powered cars that trap heat in the atmosphere. D.

4 Physical characteristics of: a glass of milk, a candle, a piece of aluminum foil, a spoonful of sugar, and toothpaste

An aqueous solution in a 55 gallon (208 l drum), characterized by minimal buffering capacity, received 4kg of phenol and 1.5 kg of sodium phenate. What is the ph of the solution. The pka of phenol = 9.98.

What product, including stereochemistry, is formed when CH3OCH2CH2C≡CCH2CH (CH3) 2 is treated with the following reagent: H2 (excess), Lindlar catalyst?

Is the following true or false? The energy stored in fuels can be used to generate electricity.

What do scientists do during data collection? O A. Analyze information to form a summary B. Gather information during an experiment C. Observe and ask scientific questions O D. Design an experiment to test a hypothesis

Organic molecules always: A. contain carbon. B. contain carbon, hydrogen, and oxygen respectively in a 1:2:1 ratio. C. are produced by living organisms. D. dissolve in water.

Whats the scientific notation of 0.00000923

A catalyst increases the rate of a chemical reaction by

What energy is changed to cell energy in stage 1 of photosynthesis. true or false