Examlex
The analysis of an organic compound showed that it contained 0.105 mol of C,0.315 mol of H,and 0.0350 mol of N.Its molecular mass is 59 amu.How many atoms of carbon are there in the empirical formula for the compound,and how many are in the molecular formula?
Public Education
A system of schooling provided and funded by the government, accessible to all children without charge.
Domestic Violence
A behavior pattern in relationships where one partner uses abuse to assert or keep control over their intimate partner.
Raise Awareness
Efforts aimed at increasing public understanding and consciousness about specific issues.
Fear Of Obesity
A heightened concern or phobia pertaining to gaining weight or being overweight, often leading to significant anxiety or restrictive eating behaviors.
Q34: An unknown gaseous hydrocarbon consists of 85.63%
Q35: A particular gas exerts a pressure of
Q49: Identify the amino acid shown below. <img
Q53: A compound composed of only C and
Q57: What is ΔH° for the following reaction?<br>2C<sub>2</sub>H<sub>2</sub>(g)+
Q78: Which of the following is a mixture?<br>A)a
Q87: Using two or more of the following,<br>N<sub>2</sub>(g)+
Q125: Do the two condensed structures (1)and (2)below
Q157: Which of the following is a strong
Q243: In the protein,His- Tyr- Val- Pro,which amino