Inorganic Chemistry Answers

Why does sodium chloride not conduct electricity in its solid form?

A. Ions in its structure are in fixed positions

B. It contains no free electrons

C. It has a giant covalent molecular structure.

D. Ions in its structure only have single negative and single positive charges.

Magnesium is in group 2 in the periodic table. Which of the following formulas for magnesium compounds is correct?

A. MgO₂

B. MgS₂

C. MgF₂

D. Mg₂O

Lithium atom has two naturally occuring isotopes 26Li and 27Li. Given that the relative molecular mass of Lithium is 6.94. What is the abundance of these isotopes?

The lattice energy of MgO is greater than that of MgS because

A. MgO is ionic while MgS is covalent

B. MgO is solid while MgS is gas

C. The charge density of S is greater than that of O

D. The O2- ion is smaller that the S2- ion

What is the mass of Al2(SO4)3 needed to prepare 40 (p3)ml of (0.2p2)M of sulphate ions in aluminum sulphate solution? where p= log(moles of Al2(SO4)3 ?

Okay then tell me how many moles of carbon will react with 0.66666 moles of water to form 70.67 moles of ammonia... Quickly give me ans

an example of olefin complexis

Take the reaction NH3 +O2 = NO +H2O in an experiment, 3.25g of NH3 are allowed to react with 3.50g of O2. How many grams of NO are formed?

The density of 3 mol of Nacl is 1.25 gl-1, calculate molarity of a solution