For the elements ordered left to right across a period, the ionization charge energy [Answer] A. decreases
B. increases
C. stays the same

For the elements ordered left to right across a period, the atomic radius [Answer]

A. decreases
B. increases
C. stays the same

For the elements ordered left to right across a period, the amount of charge [answer]

A. decreases
B. increases
C. stays the same​

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?

Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it