The molecular mass of Water molecule is __________?

Related Mcqs:

1. Which of the following organisms releases molecular oxygen into water?

   A. E.coli
   B. Phytoplankton
   C. Amoeba
   D. Salmonella

   Submitted by: Malik Asghar Hussain

2. Which one of the following is a bio molecule?

   A. Formic Acid
   B. Tartic Acid
   C. Glutamic Acid
   D. Glutaric Acid

   Submitted by: Malik Asghar Hussain

3. The ozone molecule contains which type of bonding__________?

   A. Dative bond
   B. Covalent bond
   C. Both A and B
   D. Ionic Bond

   Submitted by: Raza Samejo

4. Identify the monoatomic molecule among the following?

   A. Helium
   B. Ozone
   C. Hydrogen
   D. Nitrogen

   Submitted by: Aamir khan Hullio

5. An iceberg is floating in sea. How much of its mass will remain above the surface of water?

   A. One tenth
   B. One fifth
   C. One fourth
   D. One third

6. What is the Molecular Formula for Glucose _______ ?

   A. C4H10O6
   B. C5H11O6
   C. C6H12O6
   D. S6H12O6

   Submitted by: Rashid Mehmood

7. What is the molecular formula for Ammonia?

   A. NH
   B. NH2
   C. NH3
   D. NH4

   Submitted by: Rashid Mehmood

8. What is the molecular weight of Ammonia (NH3) ________ ?

   A. 17.031 g/mol
   B. 18.031 g/mol
   C. 19.031 g/mol
   D. 27.033 g/mol

   Submitted by: Rashid Mehmood

9. What is the molecular formula for Nitric acid ________ ?

   A. HNO2
   B. HNO3
   C. HN2O2
   D. H2NO4

   Submitted by: Rashid Mehmood

10. The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.

    A. 1 gram
    B. 10 grams
    C. 1 kg
    D. 10 kg