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

Author Question: What is a mole? A) The amount of a substance that consists of as many entities as there are atoms ... (Read 59 times)

student77

  • Hero Member
  • *****
  • Posts: 567
on: Jun 27, 2018
What is a mole?
 
  A) The amount of a substance that consists of as many entities as there are atoms in exactly 12 grams of the element carbon-12
  B) The number of atoms of a substance found in 10 mL of the substance
  C) The total mass of the substance necessary to contain exactly Avogadro's number of atoms
  D) The volume of atoms in the substance divided by Avogadro's number

Question 2

alteration of abdominal wall with nonautologous tissue substitute, open approach
 
  A) 0W0F07Z
  B) 0W0F0JZ
  C) 0W0F0KZ
  D) 0W0F0ZZ


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nanny

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jun 27, 2018
Answer to Question 1

A

Answer to Question 2

Answer: C


student77

  • Member
  • Posts: 567
Reply 2 on: Jun 27, 2018
Gracias!

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Label used to indicate a class IV controlled substance. Label used to indicate a class IV controlled substance.
The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom. The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom.
This mini clamp-on DMM is being used to measure the amount of battery electrical drain that is ... This mini clamp-on DMM is being used to measure the amount of battery electrical drain that is ...
The amount each injector is able to flow is displayed in glass cylinders are each injector for a ... The amount each injector is able to flow is displayed in glass cylinders are each injector for a ...
Preserve Your Vitamins! Cook your vegetables in a small amount of water Preserve Your Vitamins! Cook your vegetables in a small amount of water
How many atoms are in 3.00 moles of NA How many atoms are in 3.00 moles of NA
Video: Molecules, Membrane Permeability and Structure

For a complete list of videos, visit our video library