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

Author Question: Concrete is a mixture of cement along with A) water. B) gravel. C) sand and gravel. D) sand, ... (Read 75 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Aug 27, 2018
Concrete is a mixture of cement along with
 
  A) water.
  B) gravel.
  C) sand and gravel.
  D) sand, gravel, and water.

Question 2

The basic unit of silicates is
 
  A) SiO.
  B) SiO2.
  C) SiO3.
  D) SiO4.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SVictor

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

D


Evvie72

  • Member
  • Posts: 519
Reply 2 on: Aug 27, 2018
Wow, this really help

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Water chain in cytochrome f Water chain in cytochrome f
Water Molecules Water Molecules
A container with gasoline containing alcohol. Notice the separation line where the alcohol-water ... A container with gasoline containing alcohol. Notice the separation line where the alcohol-water ...
The chemical structure of the water molecule facilitates life The chemical structure of the water molecule facilitates life
According to Table 17.1, which will reduce water but not Mg2+? According to Table 17.1, which will reduce water but not Mg2+?
The water molecule The water molecule
Video: Brief Summary on Photosynthesis - Animation

For a complete list of videos, visit our video library