Why do scientists use the scientific method? A. It helps them determine whether an idea is supported by evidence.
B. It helps them do research that other scientists can understand.
C. It helps them ask questions that affect as many people as
possible.
O D. It helps them make sure a certain question has not been asked
before.

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What type of electromagnetic radiation has a shorter wavelength than blue light