1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
geniusboy [140]
2 years ago
12

21 III

Chemistry
2 answers:
valina [46]2 years ago
7 0
Fault block mountains folded mountains
Harlamova29_29 [7]2 years ago
4 0

Answer:

Lifted fault block mountains

Explanation:

You might be interested in
At STP, what volume of container would be needed to hold 3.2 moles of gas?
Rzqust [24]

78.4 L volume of container is required to hold 3.2 moles of gas.

Explanation:

  • STP is defined as the standard temperature and pressure of a gas in room temperature conditions. At STP, one mole of the gas which has Avogadro's number of molecules in it will occupy a volume of 22.4 L.
  • So, one mole of a substance or gas will occupy a volume of 22.4 L then the volume of the container needed for  3.2 moles of gas is calculated by multiplying 22.4 L, standard volume with the moles of the gas 3.2 moles.
  • Hence, the answer would be 78.4 L.
3 0
3 years ago
Explain why aluminum does not react with potassium nitrate (KNO3) although it reacts with copper nitrate
Ratling [72]

Answer:

Potassium is more reactive than aluminium, so no reaction takes place. But aluminium is more reactive than copper, so it replaces the copper in copper nitrate

<h3>Explanation:</h3>

More reactive metal compound + less reactive metal

-> no reaction

However

Less reactive metal compound + more reactive metal

-> more reactive metal compound + less reactive metal

This is called substitution reaction where the more reactive metal replaces the less reactive metal in the compound.

7 0
3 years ago
How an atom of an element reacts chemically is based on its what?
iragen [17]
How an atom reacts chemically depends on how willing it is to share electrons with others.

It’s electrons
8 0
2 years ago
Which of these properties is physical property of aluminum
Brrunno [24]

Answer:

B. Aluminum is a good conductor of heat

Explanation:

Physical properties are usually those that can be observed using our senses such as color, luster, freezing point, boiling point, melting point, density, hardness and odor. The Physical Properties of Aluminum are as follows: Color : Silvery-white with a bluish tint.

5 0
3 years ago
Read 2 more answers
Which of the following do water, rust, and salt have in common?
Cloud [144]
The answer is "elements" :)
6 0
3 years ago
Read 2 more answers
Other questions:
  • Give two reason (evidence) Why we think the Earth's outer core is liquid
    10·1 answer
  • What numbers indicate an acid?
    12·2 answers
  • Below are the structures of three fatty acids, palmitic acid, stearic acid, and oleic acid. what combination of these fatty acid
    14·2 answers
  • Can someone PLEASE help me with this problem, I’ve tried it multiple times and keep getting it wrong :(
    7·1 answer
  • The bottom number on each element of a on the periodic table is called
    7·1 answer
  • Convertible bonds are examples of: a. Securities that have characteristics of both debt and equity b. Non-recurring items c. Ass
    15·1 answer
  • Two volatile liquids A (P A pure= 165 Torr) and B (PB pure= 85.1 Torr) are confined in a piston/cylinder assembly. Initially onl
    15·1 answer
  • Hair with the follicle attached can be considered which of the following<br> types of evidence?
    13·1 answer
  • Balance the following equations by inserting the proper coefficients.
    14·1 answer
  • Tari serampang dua belas berasal dari​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!