Give the name and atomic number of the inert gas atom in which the total number of d-electrons is equal to the difference between the number of total p and total s electrons

Chemist preformed Reaction of solid magnesium burning and found that the mass of the magnesium oxide what is greater than the mass of the magnesium.

What properties of the wave define why it is found within this area of the spectrum for visible light

What is the periodic # for uranium?

For the following reaction, 5.80 grams of hydrogen sulfide are mixed with excess oxygen gas. The reaction yields 2.21 grams of water.

At 273K and 1.00 atm pressure, a sample of gas occupies 30.0 mL. If the temperature is increased to 303K and the entire gas sample is transferred to a 20.0 mL container, what will be the gas pressure inside the container?

Most mutagens have what kind of an effect on an organism?

According to the hess's law, the enthalpy of solution is: δhsoln = δhsolute + δhsolvent + δhmix. considering dissolving a small drop of nonpolar pentane oil in water which term (s) in the equation will experience the largest enthalpy change.

Solve for x: ln x = 0.863. Report your answer to 3 significant figures.

What water activities might be easier to do in Lake Assal's salty water? What activities could be more difficult?

The suffix "-megaly in the term gastromegaly means: