Which outcome can be expected from adding a catalyst to a chemical reaction? a. the reaction will speed up b. chemical equilibrium will not be reached c. the reaction will slow d. no change will occur

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg