For an atom of 12Mg, the number of shells containing electrons is ______________
Fill in the blank(s) with correct word
3
Physics & Space Science
You might also like to view...
What is the reactance of a 1.0-mH inductor at 60 Hz?
A) 0.19 ? B) 0.38 ? C) 2.7 ? D) 5.3 ?
Physics & Space Science
In the symbol for the Hubble type of a galaxy, SBc, the "B" denotes
A. the presence of a bar B. a large bulge component C. loosely wound spiral arms D. the presence of a ring E. tightly wound spiral arms
Physics & Space Science
Air within the funnel of a large tornado may have a pressure of only 0.2 atm. What is the approximate outward force on a (5 m × 10^ m) wall if a tornado suddenly envelops the house? (1 atm = 1.01 × 10^5 N/m2.)
a. 4 × 10^3 N b. 4 × 10^4 N c. 4 × 10^5 N d. 4 × 10^6 N e. 7 × 10^5 N
Physics & Space Science
The Gateway Arch in St. Louis, Missouri is 630 feet tall. Express this distance in meters and in kilometers
Physics & Space Science