« previous next »

Author Question: Two or more substances in variable proportions, where the composition is variable throughout are ... (Read 61 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
on: Aug 27, 2018
Two or more substances in variable proportions, where the composition is variable throughout are considered
 
  A) a solution.
  B) a homogeneous mixture.
  C) a compound.
  D) an amorphous solid.
  E) a heterogeneous mixture.

Question 2

Two or more substances in variable proportions, where the composition is constant throughout are considered
 
  A) a compound.
  B) an element.
  C) a heterogeneous mixture.
  D) a homogeneous mixture.
  E) a crystalline solid.


FergA

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

2006 Data:Top 25 Substances Involved in Human Exposures 2006 Data:Top 25 Substances Involved in Human Exposures
Wassily Kandinsky, Composition VII. Wassily Kandinsky, Composition VII.
Variable Gases: Water Vapor Variable Gases: Water Vapor
Identify the variable representing each described quantity in the equation Identify the variable representing each described quantity in the equation
Genetic biology an composition photo Genetic biology an composition photo
Variable penetrance of mitochondrial mutations Variable penetrance of mitochondrial mutations
Video: Oxygen - hemoglobin dissociation curve & Hemoglobin's affinity with oxygen - acidity

For a complete list of videos, visit our video library