Download App

Atoms and Molecules — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
Write the molecular formulae for the following compounds.
Mercury (II) chloride.
✓

Answer

It consists of one mercury (II) cation (Hg+2) and two chloride anions (Cl-1). The molecular or chemical formula of Mercury (II) chloride is HgCl2.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Do as directed; [Che-1 M]" from Atoms and Molecules→Atoms and Molecules — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

What happens when the temperature of a saturated sugar solution is increased?
→
What is meant by molar mass?
→
Classify the following as elements or compounds:
Iron, Iron sulphide, Sulphur, Chalk, Washing soda, Sodium, Carbon, Urea
→
Name the particles used by Rutherford in his experiment on the discovery of nucleus. Also state the charge on these particles.
→
Give the names and symbols of five familiar substances which you think are elements.
→
Name the shell of an atom which can accommodate a maximum of:
  1. 2 electrons.
  2. 18 electrons.
→
Name the solvent you would use to separate a mixture of sulphur and carbon.
→
What do the symbols, H2, S and O4 mean in the formula H2SO4?
→
What are the various letters used by Bohr to represent electron shells in an atom?
→
What is meant by the concentration of a solution?
→