« previous next »

Author Question: The zinc within a copper penny does not oxidize because ________. A) zinc is an inert metal B) ... (Read 81 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
on: Aug 27, 2018
The zinc within a copper penny does not oxidize because ________.
 
  A) zinc is an inert metal
  B) it is not exposed to oxygen
  C) of an impossible build up of charge
  D) of a lack of water

Question 2

How many grams of water, H2O, can be produced by the reaction of 8 grams of oxygen, O2, and 8 grams of hydrogen, H2?
 
  A) 16 grams
  B) 10 grams
  C) 9 grams
  D) 8 grams


Mochi

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Recent research suggests that zinc lozenges and nasal gels may help reduce the severity Recent research suggests that zinc lozenges and nasal gels may help reduce the severity
Copper Mining Copper Mining
Two metal rods, one silver and the other copper, are both attached to a steam chamber, with a ... Two metal rods, one silver and the other copper, are both attached to a steam chamber, with a ...
If 1.823 g of cobalt metal reacts with 0.495 g of oxygen gas, what is the empiri If 1.823 g of cobalt metal reacts with 0.495 g of oxygen gas, what is the empiri
Which outcome corresponds to the combination of copper(II) and sulfide ions shown in the ... Which outcome corresponds to the combination of copper(II) and sulfide ions shown in the ...
Video: Automated external defibrillator (AED)

For a complete list of videos, visit our video library