How many electrons are on the 4d sub level

If you begin with 72 grams of Nickel, how many moles of Ni would you have?

A natural resource from the Earth that exists in limited Supply

Tanks of compressed gas must be kept away from heat sources. If a compressed-gas tank is heated too much, it may explode and cause a great deal of damage. Which of the following best explains why a compressed-gas tank can explode if it is heated?

Starting with 100 grams of uranium-238, after one half life has gone by, how many grams of uranium-238 will remain? A._12.5 grams B._25 grams C._50 grams D._100 grams

What is the power of 10 when 72,500 is written in scientific notation

Is the earth older than any of they rock layers

What will be the charge of sulfur

The eight most common elements in Earth's crust are: O, Si, Al, Fe, Ca, Na, K, and Mg. These elements account for 98% of the atoms in Earth's crust.

A single electron can have the following set of quantum numbers: n=3, l=2, ml=0, ms = - 1/2. True or False

What shape is the magnetic field produced when current is passed through a wire? a. Parabolic b. Elliptical c. Circular d. Bimodal