Suggest why the alkali metals become more reactive as you move down the table.

Two objects are held close together. When they are released, they move toward one another. Which conclusion is supported by this evidence?

What is the eccentricity of mercury

Salt is a compound made from sodium (Na) and chlorine (Cl). Salt : A has properties very similar to sodium. B has properties very similar to chlorine. C has very different properties from sodium and chlorine.

What is the density of a 0.5cm3 nugget of gold that has a mass of 10g?

How many valence electrons does boron need to be stable?

Which of the following atoms will not react with water? A. K B. Li C. Pb D. Na

Which of the following is not a component of plasma? A. Carbon monoxide B. Blood C. Water D. Oxygen

The atomic radius of an element _ when you move from the top to the bottom of a family. O decreases O increases

Lowest density of all elements

A chemical engineer for a fertilizer company is determining the most efficient way to produce ammonia. the engineer carries out the haber reaction under four different conditions.