Periodic Table And Electron Configuration
10 Questions
| Total Attempts: 1323
Questions and Answers
- 1.1.Which of the following CORRECTLY describes the modern periodic table?
- A.
It has 18 groups and 8 periods
- B.
It has 18 groups and 10 periods
- C.
It has 18 groups and 7 periods
- D.
It has 8 groups and 7 periods
- 2.2. Which is NOT a correct grouping of the elements?
- A.
Potassium,silicon,strontium,argon
- B.
Beryllium,barium,calcium,radium
- C.
Hydrogen,lithium,cesium,sodium
- D.
Zirconium,platinum,darmstadtium,nickel
- 3.3.Which of the following does NOT belong to the group of representative elements?
- A.
Calcium
- B.
Xenon
- C.
Copper
- D.
Hydrogen
- 4.4.Which of the following groups in the periodic table contains a metalloid?
- A.
Group 2
- B.
Group 8
- C.
Group 14
- D.
Group 18
- 5.5.Which of the following elements will chlorine resemble closely in chemical properties?
- A.
Na
- B.
Br
- C.
Fe
- D.
O
- 6.Write the symbol of the elements that fits the given description. inner transition metal with the lowest atomic number
- 7.Write the symbol of the elements that fits the given description. the alkali metal with the highest atomic mass
- 8.Write the symbol of the elements that fits the given description. the noble gas with the lowest atomic mass
- 9.Write the symbol of the elements that fits the given description. the only metalloid in Group 13
- 10.Write the symbol of the elements that fits the given description. the only liquid transition metal
Questions: 5 | Attempts: 13062 | Last updated: Sep 22, 2020
-
Sample QuestionWhat do thenumbers1-7 stand for in an electron configuration?
The Electron Configuration of an element expresses how electrons are distributed in their atomic orbitals. Electron configurations of atoms adhere to a standard notation in which all electron-containing atomic subshells are...
Questions: 20 | Attempts: 2770 | Last updated: May 25, 2021
.
Questions: 8 | Attempts: 1982 | Last updated: Oct 13, 2020
-
Sample QuestionNumber of electrons that can be in 3p orbitals?
Back to top