Carbon and its compound., why is carbon valency four

why is carbon valency four

What do you mean by dehydration, Q. What do you mean by Dehydration? Th...

Q. What do you mean by Dehydration? The word dehydration usually refers to the use of controlled conditions of heating, with the forced circulation of air/artificial dryer as

Ionic bond,

.p block elements., what is screening effect ?

what is screening effect ?

Matter and its constituent, v CO has same electrons as or the ion that is i...

v CO has same electrons as or the ion that is isoelectronic with co is

Acidity, A sample of water collected in the field had a pH of 6.8. By the ...

A sample of water collected in the field had a pH of 6.8. By the time it was analyzed in the lab, the pH had decreased to 6.0. Give a possible explanation.

Analytical chemistry, what is primary standard and secondary standard?

what is primary standard and secondary standard?

Determine nuclear model of atom, Which of the following is not true in Ruth...

Which of the following is not true in Rutherford's nuclear model of atom: (1) Protons and neutrons are present inside nucleus (2) Volume of nucleus is very small as compared

Mass Number, What is meant by ''mass number''

What is meant by ''mass number''

How to calculate caco3 equivalent , Q.  Ca +2 = 20 ppm, Mg +2 = 25 p...

Q.  Ca +2 = 20 ppm, Mg +2 = 25 ppm, CO 2 = 30 ppm, HCO - 3 = 150, K + = 10 ppm. Calculate the lime (87% pure) and soda (91% pure) required softening 1 million litt