A 60.0-g sample of fermium-253 was placed in a sealed vessel 9.0 days ago. Only 7.5 g of this isotope is now left. What is the half-life of fermium-253?

Sodium salicylate late is made from carbon dioxide and sodium phenoxide. identify each of these substances as a reactant or a product

Whats the density of Lithium, is it high or low?

What temperature scale has zero as its lowest temperature? A. The Celsius scale B. The average atomic mass scale C. The Kelvin scale D. The Fahrenheit scale

List the types of friction from weakest to strongest. Static friction, fluid friction, rolling friction, and sliding friction.

When temperature increases, solubility of ___ increase and solubility of ___ decreases?

How many atomic mass units are equal to 1.672*10-24 g of protons?

What is the name of the compound Sr3N2?

The water softener discussed here relies on precipitation softening also known as ion exchange. based o hte reactants used, what ions would remain in the softened water thaat would be consumed buy the homeowners

What would be the best technique to separate a soluble solid from a solution, like separating salt from a mixture of salt water?

What are metalloids used for