What family of elements is unreactive and why?

The diagram represents an object moving at constant speed in a circle. What on the diagram would indicate that the object is accelerating? A) The object has a mass m. B) The object is at a radius r. C) The direction of the velocity V.

Increasing the temperature of a chemical reaction usually increases the rate of the reaction because a greater proportion of the particles A. have the correct orientation. B. can collide with energies greater than the activation energy. C.

A mimosa plant folds its leaves when they are touched. This response is an example of

4.87 x 103 + 1.092 x 107 =

Write the electrons configuration for an atom of an element whose atomic number is 8

How many grams of NaNO3 in 165 grams of H2O at 20°C would fully dissolve?

Mad cow disease is caused by a prion. A prion is a malformed protein that is found in the brain tissue of infected cows, and exposure can be fatal. Meat that comes in contact with infected tissue becomes contaminated with the prion.

How does the body make it difficult for a pathogen to reach a part of the body that can cause disease

How do I convert 261 g → kg

Will the solubility of CaSO4 in 0.10 Molar CaF2 be smaller than, larger than, or the same as in pure water?