zilong cut a piece of Land shaped cardboard as shown below for his project in arts. find the area of the cardboard. if he cut 4 pieces of the Lord shaped cardboard, what is it's total area?​

Which statement best describes how atoms combine to form sodium chloride (nacl)? a. a positively charged sodium ion and a positively charged chlorine ion form an covalent bond. b. a positively charged sodium ion and a negatively charged chlorine ion form an covalent bond. c. a positively charged sodium ion and a positively charged chlorine ion form an ionic bond. d. a positively charged sodium ion and a negatively charged chlorine ion form an ionic bond.

Which of the following is a solution a- brewed coffee b-tomato juice c- ranch salad dressing d- muddy water

How many moles of na2s2o3 are needed to react with 0.12mol of cl2? show work.