Nitrogen electron configuration

AN iron fence is left unpainted Nnd it's reacts with oxygen in the air these combine and form rust this is an example of

Hook was the first to discover cells in a cork. true or false?

What is the advantage in using a simple machine? Reduces the amount of work needed to move an object. Increase the mechanical advantage by increasing the effort force that is applied. Reduce the amount of energy required.

how many moles are in 9.8 grams of calcium?

Is pulverizing an aspirin a physical or chemical process

Determine the number of protons, electrons, and neutrons for cobalt with a charge of + 6 and a mass of 61.

Which of the following is false about a spontaneous chemical reaction that generates electricity:a. Oxidation and reduction half-reactions occur at electrodes in electrochemical cells. b.

What change would you expect on the rate of theSN2 reaction of 1-iodo-2-methylbutane withcyanide ion if the nucleophile concentration isunchanged and the alkyl halide concentration isdoubled?

The nuclear reaction that occurs by combining two or more lighter atoms into a larger one is called what? a. nuclear fusion b. nuclear fission c. beta emission d. alpha emission

Though energy can change forms, the total amount of energy in the universe remains constant. True or false