An atom 17 protons, 17 electrons and 18 neutrons has a mass number of

Similar Questions

What is the expression for the equilibrium constant (Kc) for the following reaction? N2(g) + O2(g) �...

0.10 mol dm-3 NaCI conducts electricity better than 0.10 mol dm-3 CH3COOH because the solution of Na...

At 2.0 atm pressure, the volume of a gas is 4.0 L. If the pressure is reduced to 1.0 atm while keepi...

What is the following compounds will not decompose when heated strongly ? ...

An unknown organic compound X has a relative molecular mass of 180. It is a colourless crystaline so...

Which of the following acids would readily react with CaCO3 to liberate CO2? ...

Hydrogen sulphide gas can act as? ...

The mass of 800cm3 of a gas X at s.t.p. is 1.0g. What is the molar mass of X? [1 mole of a gas at s....

What is the atomic number of Arsenic? ...

Consider the reaction represented by the following equation: H2(g) + 12(g) → 2HI(g). The number of...