Look at the periodic table and the characteristics of the elements given above. select the group of elements that include only those that are either colorless, odorless gases or shiny, silvery, soft metals.
a) radon, neon, calcium
b) neon, bromine, barium
c) beryllium, iodine, krypton
d) lithium, potassium, fluorine

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

Define dew point. i am writing this part to be able to ask the question

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride