Examlex
The number of orbitals in a d subshell is
Aptitude Test
An exam designed to measure a person's potential to succeed in a certain skill or field of knowledge.
Confidence Interval
A set of values obtained from statistics of a sample which is probable to include the value of a parameter from an unknown larger population.
Cholesterol Level
The measure of cholesterol concentration in the blood, an important indicator of heart health, with high levels potentially leading to cardiovascular diseases.
Margin of Error
A statistic expressing the amount of random sampling error in a survey's results.
Q5: The alkali metal elements are found in
Q14: Which of the following ground-state atoms is
Q19: A 0.3423 g sample of pentane, C<sub>5</sub>H<sub>12</sub>,
Q23: The electron configuration of a ground-state vanadium
Q40: Calculate the density of CO<sub>2</sub>(g)at 100°C and
Q64: Write a Lewis structure for the nitrate
Q92: Calculate the density of N<sub>2</sub>O gas, in
Q102: Consider the species Cl<sub>2</sub><sup>+</sup>, Cl<sub>2</sub>, and Cl<sub>2</sub><sup>-</sup>.
Q108: Aluminum hydroxide reacts with nitric acid to
Q119: Phosgene, a poisonous gas used during WWI,