(COULD YOU PLEASE ANSWERS THESE MULTIPL QUESTIONS FOR MICROBILOGY) THANK YOU! 5. an isotope of an atomic number 9 and mass number 21 .how many neutrons are in this isotope? a. 9 b. 12 c.21 d.30 6. If the PH of a solution changes from 2 to 1 what happens to the concentration of hydrogen ions? a. it increases 10 times b. it goes down by 2 times c.it goes down by half d.it decreases 10 times 8. what is the classification of the following chemical reaction? sucrose+H2O..............>Glucose+fructose a. anabolic b.dehdration synthesis c.endergonic d. decomposition 9. of the options below ,which one is the best definition of ATP? a. it is a molecule that stores phosphate b.it is a molecule stored for food use c. it is a molecule for long term storage of energy d.it is a molecule that supplies energy to do work 10.plant cell walls are made of a.proteins b.lipids c.monosaccarides d.polysaccharides 11. chlorophene is a basic dye with a green color. When staining bacteria cells with chlorophene,the cells will be: a.clear b. green 12. true or false: ionic bonds are stronger than hydrogen bonds a. true b.false .