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

Author Question: The enamel surface is etched, or conditioned, by a phosphoric acid (or another type of acid) ... (Read 135 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
on: Jun 25, 2018
The enamel surface is etched, or conditioned, by a phosphoric acid (or another type of acid) solution. This solution is left on the tooth for _____.
 a. 15-30 seconds
  b. 1-2 minutes
  c. 60 seconds
  d. 5 minutes

Question 2

Attachment to the tooth surface is also known as _____.
 a. bonding
  b. coalescing
  c. filling
  d. etching


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SomethingSomething

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 25, 2018
Answer to Question 1

a
RATIONALE: The enamel surface is etched, or conditioned, by a phosphoric acid (or another type of acid) solution that is applied to a clean tooth with a brush, syringe, or small cotton-tipped applicator.It is very important for the area to be dry and the phosphoric acid to be placed correctly in order for a good bond to occur and for the sealant to last.

Answer to Question 2

a
RATIONALE: Attachment to the tooth surface, or bonding, occurs differently for the composite sealants than for the glass ionomer sealants.


mspears3

  • Member
  • Posts: 586
Reply 2 on: Jun 25, 2018
Wow, this really help

dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Lysergic acid diethylamide Lysergic acid diethylamide
Cell surface recognition factors Cell surface recognition factors
Three active forms of vitamin A: all-trans-retinol, -retinal, and –retinoic acid Three active forms of vitamin A: all-trans-retinol, -retinal, and –retinoic acid
Guanosine 3’,5’-tetraphosphate senses amino acid starvation Guanosine 3’,5’-tetraphosphate senses amino acid starvation
Linoleic acid Linoleic acid
Bone Surface Markings: Head Bone Surface Markings: Head
Video: Genetic distance between human groups

For a complete list of videos, visit our video library