ETEA Chemistry

2017

select the most stable covalent hydride:
(a) BiH3 (b) NH3 (c) HF (d) SbH3

Which of the following factors affect the electrode potential of a metal?
a. The concentration of the metal ion in solution
b. The temperature of the solution
c. The nature of the metal itself
d. All of the above

The total number of mole in cacl2 is?

Chips, half of the bag is filled with nitrogen gas is an inert gas, and is used during the packaging process to exclude and remove air and in particular, oxygen

Let suppose a gas mass is 2g and volume is 11.2 dm3 what will be the gas

Let suppose mass= 2g and volume is 11.2 dm3 what is the name of this gas

The volume will be 1mg of O2 ...

How many molecules are present in 22400cm3

sample of vitamin A C20H30O contains 4.0x1022 atoms of carbon.how many atoms of hydrogen and how many molecules of vitamin A do it contains

keep in mind all of dear students... in anti ferromagnetic the net dipole moment will be zero