What is the difference between a period and a group on the periodic table

Which classification is the most specific for the element uranium a. actinide-series element b. transition metal c. inner transition metal d. lanthanides-series element

How many moles of calcium chloride (CaCl2) are needed to react completely with 6.2 moles of silver nitrate (AgNO3) ? 2AgNO3 + CaCl2 → 2AgCl + Ca (NO3) 2

What do Potassium and Krypton have in common and what are their differences based on their location on the periodic table?

Dan made the table shown to describe two different relationships between animals. Organism Interactions Relationship A Relationship B One organism lives inside the organism it feeds off No organism is harmed Which of the following statements is most

Fe2O3 + H2SO4à Fe2 (SO4) 3 + H2O For this unbalanced chemical equation, what is the coefficient for water when the equation is balanced?

Testable question: does the water need to be hot or cold to make a cloud. What data can I use for my science project

Carbohydrate metabolic enzymes bind D-glucose specifically. D-glucose has an estimated caloric value of 1 k. cal per 4 grams of carbohydrate.

An atom in the excited state can have an electron configuration of

4fe (s) + 3o2 (g) →2fe2o3 (s) how many grams of Fe2O3 are produced when 12.0 of iron rusts

Chromium 6 is commonly referred to as?