Answer:
Formula and structure: Lead sulfide chemical formula is PbS and its molar mass is 239.26 g mol-1. Lead sulfide is formed by the cation Pb+2 (the lesser oxidized ion of Pb) and the anion S-2 (the lesser oxidizer ion of S).
Explanation:
Answer:
Democracy is a form of government in which people have the right to choose their representatives. These elected representatives then go on to form a government to rule the country.16-Aug-2021
Power: Citizens have the ultimate power in a democracy
Definition: Government of the people
Government: Promotes sovereignity
Key Feature: People choose their representatives
B, millimeters because paper is really thin therefore it'd require small measurements for units.
Answer:
160.3g
Explanation:
We know the equation:
No of moles = mass ÷ Mass of element
We need to find the mass, so make mass the subject of the formula.
Mass = No. of moles × mass of element
Mass = 5 × 32.06
Mass = 160.3g