« previous next »

Author Question: A neutral atom has an electron configuration of 1s22s22p63s23p2. How many protons does it have in ... (Read 173 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Jul 29, 2018
A neutral atom has an electron configuration of 1s22s22p63s23p2. How many protons does it have in its nucleus?
 
  A) 5
  B) 11
  C) 14
  D) 20
  E) 26

Question 2

A light bulb is connected to a 110-V source. What is the resistance of this bulb if it is a 100-W bulb?
 
  A) 100
  B) 8.0 m
  C) 6.0 m
  D) 120
  E) 240


JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Scanning electron micrograph of a macrophage engulfing numerous bacteria. Scanning electron micrograph of a macrophage engulfing numerous bacteria.
The Helium Atom. The Helium Atom.
Electron Microscope Images of a Diatom Electron Microscope Images of a Diatom
“Bad,” “neutral,” and “good” mutations. “Bad,” “neutral,” and “good” mutations.
Electron microscope video of a needle on a vinyl record Electron microscope video of a needle on a vinyl record
Electron configuration and how many electrons are needed to achieve the nearest noble-gas ... Electron configuration and how many electrons are needed to achieve the nearest noble-gas ...
Video: Proteins Defined, Hierarchy & Composition of Cells

For a complete list of videos, visit our video library