What evidence cause thompson to change dalton's solid sphere model into the plum pudding model?

To find the number of valence electrons in an atom one should

What is the value of x? X 51 160 x

Why Thioacetamide is heated?

A beaker contains a clear, colorless liquid. part a if it is water, how could you determine whether it contained dissolved table salt? do not taste it!

Although expensive, platinum is used as a catalyst to break down harmful gases in car exhaust into less harmful gases. Which statement best describes platinum in this use? a.

Collagen is made of fibers and is found in tendons and cartilage. Collagen contributes to meat toughness and is, therefore, an example of which type of protein?

1. Why does CH30 evaporate faster than water?

How does concentration affect our daily lives in science?

How many nitrogen atoms are in 2.79 mo. of NH3

What is the chemical formula for polysaccharide?