Carbon monoxide is the 2 in co
Answer:
d.
Explanation:
With an ionic bond we have an elector transfer but with a covalent bond the electrons are shared to form a 'molecular' bond.
Answer:
• The closing of the frontier
Explanation:
• The closing of the frontier• The closing of the frontier• The closing of the frontier• The closing of the frontier• The closing of the frontier• The closing of the frontier• The closing of the frontier
Answer:
(a) All are correct
Explanation:
catalyst a substance which speeds up a chemical reaction and remains itself unchanged.
example: Iron used in Haber process for the manufacture of ammonia.
Answer:
2.27%
Explanation:
The observed value of the boiling point = 71.8°C
The actual value of the boiling point = 70.2°C
We need to find the percentage error of the student's measurement. The percentage error in any value is given by :
So, the required percentage error is 2.27%.
