This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Give the number of electrons for carbon-14, with a -2 charge. A) 7 B) 4 C) 6 D) ... (Read 18 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
on: Aug 27, 2018
Give the number of electrons for carbon-14, with a -2 charge.
 
  A) 7
  B) 4
  C) 6
  D) 8

Question 2

What species is represented by the following information? p+ = 17 n = 18 e- = 18
 
  A) Cl
  B) Cl-
  C) Ar
  D) Ar+
  E) Kr

Question 3

What species is represented by the following information? p+ = 47 n = 62 e- = 46
 
  A) Ag+
  B) Nd
  C) Pd
  D) Ag
  E) Pd+

Question 4

Which of the following is an example of chemical change?
 
  A) Copper building materials develop a green patina over time.
  B) Water vapor condenses on the window.
  C) Ethanol evaporates.
  D) A mixture of hydrogen and oxygen gas explodes on ignition.
  E) A helium balloon goes up in the air.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hollysheppard095

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

B

Answer to Question 3

A

Answer to Question 4

D


aabwk4

  • Member
  • Posts: 593
Reply 2 on: Aug 27, 2018
Excellent

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r
Electrical charge of the inner and outer regions of nerve cells Electrical charge of the inner and outer regions of nerve cells
A ring link network reduces the number of wires it takes to interconnect all of the modules. A ring link network reduces the number of wires it takes to interconnect all of the modules.
Human activity has released carbon from sequestration in long-term reservoirs Human activity has released carbon from sequestration in long-term reservoirs
physics question number 5 - moving conductors physics question number 5 - moving conductors
Copy-number variants Copy-number variants
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library