Atomic Mass
. While the mass of one atom of hydrogen is considered as 1 atomic mass unit, hydrogen gas in its natural state has 3 isotopes of atomic mass 1, 2 and 3 respectively. Thus average mass works out to be 1.008 a.m.u rather..
Calculation of molecular mass
Molecular mass is equal to sum of the atomic masses of all atoms present in one molecule of the substance. Example: H 2 O Mass of H atom = 1 Mass of 2H atoms = 2 Mass of O atom = 16 Molecular ma..
Calculations
Let, The mass of the compound taken be = W g Mass of AgX formed = W 1 g From stoichiometry, Ag = X 1 mol 1 mol 1 molecular mass 1 atomic mass Therefore, ..
Calculations
Then, Molecular mass of the acid = Equivalent mass of the acid x Basicity of the acid. The basicity of an acid is equal to the number of ionizable hydrogen atoms in a molecule of the aci..
Atomic and Molecular Masses
Atomic Mass - It is known that the atomic mass of an element/compound is not the mass of one atom or molecule of the said element/compound because they occur as a mixture of isotopes. As the atomic and molecular masses..
Atomic Mass Unit Scale
The scale in which the relative atomic masses of different atoms are expressed is called atomic mass unit scale. Atomic masses are not expressed as whole numbers because natural elements are mixtures of two or more isotopes. T..
The scale in which the relative atomic masses of different atoms are expressed is called atomic mass unit scale. Atomic masses are not expressed as whole numbers because natural elements are mixtures of two or more isotopes. T..Mass of the Atom
Experiments have determined that the mass of an atom is very small, ranging from 1.7x10 -24 g to about 4.0x10 -22 g. It is very difficult to accurately weigh a bunch of atoms, as they are extremely light, small, and invisible; they weigh too little for us to express th..
Atomic Mass
It is known that the atomic mass of an element/compound is not the mass of one atom or molecule of the said element/compound because they occur as a mixture of isotopes. As the atomic and molecular masses are expressed on a relative scale..
Atomic Number and Atomic Mass
The nuclei of atoms is made up of protons and neutrons. These two components of the nucleus are referred to as nucleons. The electrons occupy the space outside the nucleus. Since an atom is electrically neutral, the number of protons in the nucleus is exactly equal to the number..
Result
Pages   :     1     2     3     4     5     6     7     8     9     10     11
See what our Users say :
Any subject at any time, wow this is awesome ...Now i can even work at mid night...
I have a personalized assistance with an expert math tutor at my home itself, It's wonderful - Shijo
Their whiteboard is great. Online tutoring from this site is as good as like face to face tutoring and the great thing is I dont have to spend a lot.
One of my friend told me about TutorVista.com. I joined it few weeks back and its really helping me. Pretty cool.
Looking for More Help!
