Comprehensive Quiz: Module 2

According to the Atomic Theory,

Of the elements: B, S, Cl, Li, and Na. The element with the smallest ionization energy is

How many unpaired electrons are present in electronic configuration of Al?

Which of the following is an element?

How many total atoms are present in the following compound? H3PO4

What are the sublevels present in n=4 level?

What is the symbol of Selenium?

Which of the following are isotopes?
C-14, C-12, N-13, O-13

Hydrogen has three different isotopes: hydrogen(H, mass number 1), Deuterium(D, mass number 2) and tritium(T, mass number 3).  Atomic mass of hydrogen is 1.008 amu. Which isotope is most abundant in nature?

Specific heat of metal A is higher than metal B. Upon equal heating, which metal will show higher increase in temp?

Bromine has atomic number

An atom containing 47 protons, 47 electrons, and 60 neutrons has a mass number of

Noble gas notation of As:

Some substances directly go from solid is gas. The process is called:

The process of melting requires addition of heat This process is considered to be

The SI unit of heat energy is

A 100. gram sample of naturally occurring boron contains 19.78 % of B-10 and 80.22 % of B-11. Which numerical setup can be used to determine the atomic mass of naturally occurring B

How much heat is given out when 85.0 g of lead cools from 200.0 ⁰C to 10.0 ⁰C? The specific heat of lead is 0.11 J/gC. The specific heat of lead 0.11 J/g⁰C

An atom with 17 protons and 18 neutrons will have which symbol?

Which group of elements contains only non-metals?

Transition metals can also be called

What is the electron configuration of S

How many electrons can occupy the 4d subshell?

The element with four valence electrons is .

The number of dots in the electron dot structure of carbon is