General Chemistry 1 Quarterly Exam

Francium (Atomic Mass: 223, Electrons 87) Find the value of Atomic Number, Protons, Neutrons and Symbol.

• F, 84, 223, 84, 112, 84

• Fn, 87, 223, 87, 137, 87

• Fr, 87, 223, 87, 136, 87

• Fc, 87, 223, 87, 138, 87

Lead (Atomic Number: 82, Neutrons: 125.2) Find the value of Atomic Mass, Protons, Electrons and Symbol.

• Pb, 82, 207.2, 82,125.2, 82

• Le, 82, 208.2, 82,125.2, 82

• Ld, 82, 209.2, 82,125.2, 82

• Pb, 82, 210.2, 82,125.2, 82

Bromine ( Protons: 35, Neutrons: 125.2) Find the value of Atomic Number, Atomic Mass, Electrons and Symbol.

• Br, 35, 80.90, 35, 44.90, 35

• Br, 35, 79.90, 35, 44.90, 35

• Br, 35, 78.90, 35, 44.90, 35

• Br, 35, 81.90, 35, 44.90, 35

Molybdenum (Atomic Mass: 95.95, Electrons: 42) Find the value of Atomic Number, Protons, Electrons and Symbol.

• Mo, 42, 95.95, 35, 45.90, 43

• Mb, 42, 95.95, 44, 54.95, 42

• Mu, 42, 95.95, 42, 57.95, 42

• Mo, 42, 95.95, 42, 53.95, 42

Zirconium (Atomic Number: 40, Neutrons: 51.22) Find the value of Atomic Mass, Protons, Electrons and Symbol.

• Zc, 40, 92.22, 40, 51.22, 40

• Zr, 40, 91.22, 40, 51.22, 40

• Zm, 40, 93.22, 40, 51.22, 40

• Zn, 40, 94.22, 40, 51.22, 40

Which among the following is NOT an example of separating mixtures?

• Evaporation

• Distillation

• Filtration

• Polarization

What is the other term for liquid-liquid extraction?

• Solvent Extraction

• Distillation

• Decantation

• Adsorption

Which among the following is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase?

• Condensation

• Distillation

• Decantation

• Evaporation

What do you call the separation of mixtures of immiscible liquids or of a liquid and a solid mixture such as a suspension?

• Condensation

• Distillation

• Decantation

• Evaporation

It is a physical, biological or chemical operation that separates solid matter and fluid from a mixture with a filter medium that has a complex structure through which only the fluid can pass.

• Filtration

• Decantation

• Adsorption

• Absorption