Chlorine has an atomic number of 17; therefore, it has how many electrons in its outermost electron shell? The element of nitrogen has an atomic mass of 15 and atomic number 7. How many neutrons does it have? a
a) What are electron shells? b) How many electrons are in each? c) How does the number of electrons in a shell affect the reactivity of an atom? How many electrons does a fluorine atom have in its second shell? a. 2 b. 7 c. 8 d. 9 ...
Photoinduced electron transfer is studied in a series of inclusion complexes of structurally modified phenine nanotubes ( pNT ) with C 70 using the TD DFT method. Analysis of electronic properties of the complexes shows that the electron transfer is infeasible in pNT_4dC 70 built on the ...
How many orbitals are occupied by at least one electron? a. 5 b. 3 c. 8 d. 9 e. 2 How many orbitals in any atom can have the designation 4p? How many orbitals in an atom can have the designation 5p, 3d_z^2 ,4d, n = 5, n = 4? How many orbitals in an atom ...
COVID-19 is a reminder of their destructive power, but they’re crucial to humans’ development and survival.
electrons will flow through the path to the P side to unite with holes that the electric field sent there, doing work along the way. The electron flow provides the current, and the cell's electric field causes a voltage. With both current and voltage, we have power, which is the ...
electrons will flow through the path to the P side to unite with holes that the electric field sent there, doing work along the way. The electron flow provides the current, and the cell's electric field causes a voltage. With both current and voltage, we have power, which is the ...
Real-time social media reports: Many aurora chasers post live updates on platforms like X (formerly Twitter). I have been fortunate enough to witness the northern lights throughout Norway and Sweden, but I have to say the most dramatic and colorful display was viewed from my own backyard in...
called thenucleus, is composed of protons and neutrons. Protons are positively charged; neutrons have no charge at all; and electrons are negatively charged. The proton-to-electron ratio is always one to one, so the atom has a neutral charge. For example, a carbon atom has six protons and...
In other words, figure out how many amps is drawn on average and use steps 1 and 2. Step 3 is very difficult to predict in the case where you have small periods of high current. The news is good, a steady draw of 1C will lower the capacity much more than short 1C pulses followed...