Advertisements
Advertisements
Question
An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is
Options
17
11
18
20
Solution
An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is 17.
APPEARS IN
RELATED QUESTIONS
(i) How many atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
(ii) How many electrons are required for their octet structure?
What type of bond is formed between two atoms, when the electronegative difference between them is zero?
State the type of bonding in the following molecule.
Calcium oxide
Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one forms a cation?
Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one :
State type of bond between Y and Z and give its molecular formula.
What is the contribution of the following in atomic structure?
Democritus
Name the following:
The shell closest to the nucleus of an atom
Compare :
Sodium atom and sodium ion
Identify the following reaction as either oxidation or reduction:
K - e- → K+
Why are Noble gases inert in nature?