Question

HELP AS SOON AS POSSIBLE

Use the periodic table of fake elements in the first photo to answer the following questions. Anyone willing to help will receive a very very good review! Your help is greatly appreciated.

Periodic Table of 'Fake' Elements This periodic table will be used for online quizzes and exams and will be provided with questions when it is need to answer a question. Your instructor will use the element symbols and their average atomic masses to complete calculations involving molar masses. Symbol EG Average atomic mass (molar mass) 5.0 8.0 22.0 50.0 13.0 18.0 30.0 34.0

Answer 1

وب mass of fake compound AR = 9.012 Molarmans of fake compound AR = Atunuk mass of A + Alamic mass - 5+34 037g/mole M no. of moles of fake Cumpound AR = mass of fake comprend AR Molar mass of fake compound AR e pool mol = 0.231 mole.. O 10 Quers? No. of moles of fake comprend AR = 1.61 moles Molar mass of Pake compound AR = 39 g/mola to, mass of fake cemprend AR = 39x1,619 2 62.79g. - (Avogadros I number) do I mole of fake element A centains 6.022 x 102 atom atoms of Az g. 5 moles of fake element A Curtains 6.0228/ 23 x 205 atoms of 0 m ► 022 al. 5x1024 at 24 atoms ori No. of ators of fake element no. of moles of fake element t Avogadro's number 7,50/23 610 22 X10 23 noong moles No. of moles of fake elemente = 1-25 moles of Jeho slem TE