Inorganic Chemistry Answers

A sample of MgO contains 1.54×1024 molecules. How many moles of MgO are present?

What does this reaction produce?
B4C + CO2—>

Maximum electronegativity element

The positions of K and Ar,Co and Ni do not remain anomalous any longer since --------- is used in arranging the elements.

Calculate the pH of a 0.01moldm-3 solution of propanoic acid which has a constant of 1.34x10-5 moldm-3

A) Write the structure of Nylon 6,6 and circle the amide linkage
B) Give the names and structures of the two monomers involved
C) Mention the type of polymerization involved
D) Give the properties of the above polymer

why sodium element combined covalent bond (Na2)?

Which of the following molecules exhibit rotational and or vibrational spectra
H2, HF, CO, NO

3. The positions of K and Ar,Co and Ni do not remain anomalous any longer since --------- is used in arranging the elements
Atomic mass
Ionic charge
Mass number
Atomic number

Calculate the heat required to vaporize 7.83 g of benzene at its normal boiling point.

Heat of vaporization (benzene) = 30.7 kJ/mol