Examlex
Lightning, fires and other atmospheric processes result in the formation of nitric acid, HNO3, from atmospheric N2, O2 and H2O. Write balanced chemical equations to represent the three reactions involved in the formation of HNO3 by this route.
1920s
A decade marked by significant cultural, economic, and social changes worldwide, often referred to as the "Roaring Twenties."
ISO 19600
An international standard providing guidelines for establishing, developing, implementing, and maintaining a compliance management system within an organization.
Human Rights
The inherent rights that every individual is entitled to, regardless of nationality, place of residence, sex, national or ethnic origin, color, religion, language, or any other status.
Values And Judgments
The beliefs and assessments that guide individual or organizational behavior and decision-making processes.
Q50: Which results in a buffered solution?<br>A) A
Q52: What is the electron configuration of a
Q60: One of the uses of EDTA is
Q61: Which of the following ions could exist
Q65: The following energy-level diagram could correspond to
Q77: Which mineral contains calcium as a major
Q79: The process in which a gaseous substance
Q86: Which statement is correct?<br>A) Oxygen is formed
Q103: Cryolite, Na<sub>3</sub>AlF<sub>6</sub>, is used in the electrolysis
Q116: A gamma particle has a charge of