What does the 3 indicate in 1s22s22p63s1? the third shell third sublevel last shell has 3 electrons none of the above

How do U do a 3D model of a project on unit 6 vocabulary for science

How much smaller was the nucleus, than the atom itself, according to Rutherford?

How chemistry has affected the study microbiology

1) European leaders of England and France were slow to stop the advances of Hitler and Mussolini because A) they believed Hitler was harmless. B) the League of Nations prevented them acting against Hitler and Mussolini.

The mass of 20 cm3 of sugar is 32 g. The density of sugar is 640 g/cm3? true or false?

Why doesn't gravity pull water all the way to the center of the Earth?

What is centrifugation? Which substance is separated by this method?

All of the elements in a family or group have similar chemical properties. which of the following statements best explains why this is true? a. the elements in a group have the same number of protons in their nuclei. b.

A 124-mL bubble of hot gas initially at 212 °C and 1.80atm is emitted from an active volcano. What is the final temperature, in degrees Celcius, of the gas in the bubble outside the volcano when the final volume of the bubble is 138 mL and the

Describe the difference between a qualitative description and a quantitative description, and include an example of each.