How are a sodium atom and a sodium ion alike?

Suppose that from measurements in a microscope you determine that a certain bacterium covers an area of 1.50 pmº Convert this to square meters Express your answer in square meters. ishliste

Commercial grade fuming nitric acid contains about 90.0% HNO3 by mass with a density of 1.50 g/mL, calculate the molarity of the HNO3 solution.

What is the passing of a wave through an object

Would you expect hydrogen chloride to be a gas, liquid or a solid, at room temperature and pressure?

Explain why a mole is a special number?

Which atom has a change in oxidation number of - 3 in the following redox reaction K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2

Why does fluorine have a higher electronegativity than lithium?

What mineral is this? Irregularly shaped, white with nonmetallic luster, the hardness of 2.5, shows cubic cleavage and dissolves easily in water.

The passage of the USA Patriot Act of 2001 and the creation of the Department of Homeland Security reflect the determination of the United States government to (1) search for weapons of mass destruction in South Asia (2) increase the globalization

Is it possible for 2 different elements to have the same atomic number