What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?

2212

What are common snowflake shapes?

2447

Comosition of bell metal

1742

composition of brass

1804

How a balanced equation can be used to find the mass or volume of an unknown quantity in a stoichiometry?

2482

composition of german silver

2270

What is hybridyzation? How can we find that which type hybridyzation in perticular compound like in CH4(hy is sp3)?

1092

How many moles of sodium hydrogen phosphate can be prepared from 3 mol of sodium hydroxide and phosphoric acid?

2335

why Nacl solution called as brine solution?

3729

How Many grams of solid iodine are produced by the decomposition of 25.4g of hydrogen iodine gas?

2959

graphaite has higher melting point than fularine

2948

Why ammonia is used as buffer solution in estimation of copper by EDTA method

1800

Why we use DPPH in ESR and DPH in fluorescence spectroscopy?

2530

there is something which we call as the basicity of an acid i wanted to ask is that is there something like the basicity of an alkali if yes than how can we define it?

1999

Give the IUPAC name for [Co(NH3)5Cl] SO4

1038