What does d represent in the equation below?

m = M + 5 log (d/10)

A. luminosity

B. spectral class

C. diameter of a star

D. distance to a star

You want to prepare 50cm of 0.1m NaoH from exactly 50% (wt/wt) NaoH solution. what volume of the 50% solution is required

A chemist adds 0.10 mol argon gas to the syringe. The pressure and temperature remain constant. What will be the volume on the syringe after the argon is added?

How many moles of fluorine gas are 3.75 x 10^23 molecules of F2?

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. According to kinetic-molecular theory, which of the following statements is true? Check all that apply.

Complete the sentence. Select all that apply. In the vertical columns of the periodic table: atomic weight increases from top to bottom outer shell electrons increase from top to bottom the number of shells increases from top to bottom all the

Are greenhouse gases good for us?

How to convert metric units?

Without calculation what is the approximate atomic mass of neon

What is the connection between chemistry and synthetic materials?

The density of gold is 19.3 g/cm3. What is the volume of a 575 gram bar of pure gold?