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Periodic Table Questions and Answers (Q&A)

N. Kingsley, Writer
Answered: Aug 23, 2018
The relative formula mass is calculated by adding up all the different atomic masses of the atoms present. The mass needs to be multiplied by the number of atoms present respectively. For...Read More

1 Answer

550 views
E.Ronald
Answered: Jan 03, 2018
An element can’t be broken down any further. They are considered to be the smallest part of matter. The atomic mass of an element is the mass or weight of an element or atom. Inside of the...Read More

2 Answers

356 views
Jazirian
Answered: Apr 02, 2020
Argon

1 Answer

335 views
John Smith
Answered: Apr 02, 2020
Potassium

1 Answer

332 views
Bobby Rickets, Content Reviewer
Answered: Dec 14, 2018
The answer is B. The atomic mass of the element in period 2, group 13 of the periodic table of elements is 10.81. This group of chemical elements on the periodic table is called boron. In this...Read More

2 Answers

290 views
Tdaisley
Answered: Apr 02, 2020
7

1 Answer

290 views
Galgeri
Answered: Apr 02, 2020
8

1 Answer

288 views
John Smith
Answered: Apr 02, 2020
Anion, ANION, Anion

1 Answer

282 views
John Adney
Answered: Jul 12, 2017

Cobalt is a transitional element or metal which has coloured ions and has many oxidation numbers

2 Answers

280 views
Mrsbumgarner
Answered: Apr 02, 2020
7

1 Answer

267 views
Mrsbumgarner
Answered: Apr 02, 2020
Corrosion

1 Answer

258 views
John Smith
Answered: Apr 02, 2020
96

(14 + 1 x 4) x 2 + 12 + 16 x 3 = 102

1 Answer

257 views
John Smith
Answered: Apr 02, 2020
They have a partially-filled d-subshell.-the correct answer is d: they have a partially-filled d-orbital.this is because the partially-filled d-orbitals, being very close to the valence shell (due...Read More

1 Answer

253 views
There are many elements on the periodic table. All of these elements are different in various capacities. Krypton is an element on the periodic table that many people who are not knowledgeable...Read More

2 Answers

248 views
Jagran josh
Answered: Apr 02, 2020
They are good conductors of heat and electricity

1 Answer

248 views

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