What is its mass number of nonradioactive isotope of florine, The only nonr...

The only nonradioactive isotope of fluorine has 9 protons and 10 neutrons. a. What is its mass number. b. Write the full symbol of this atom.

Quality of ghee, which parameters are analysed to confirm the quality of gh...

which parameters are analysed to confirm the quality of ghee and what are the values of tested parameters to indicate the quality grade?

Example on law of conservation of mass, Q. Example on Law of Conservation o...

Q. Example on Law of Conservation of Mass? A slim strip of iron with a mass of 15.72 g is placed in to a solution containing 21.12 g of copper and copper (II) sulphate begins t

Edta method, explain the principle of EDTA method

explain the principle of EDTA method

The set of quantum numbers not applicable an electron atom, The set of quan...

The set of quantum numbers not applicable for an electron in an atom is: (1) n= 1, l=1, m 1 = 1, m s = +1/2       (2) n= 1, l=0, m 1 = 0, m s = +1/2       (3) n= 1, l=0 m

Chapter two, has gold a chemical proporties show/

has gold a chemical proporties show/

Organic compunds, rules for naming organic compunds

rules for naming organic compunds

Lanthinides, how can you explain the fact that lanthinides are highly elect...

how can you explain the fact that lanthinides are highly electopositive?

Question, Hybridisation of sulfury chloride

Hybridisation of sulfury chloride

Ionic bond,