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
alexandr1967 [171]
3 years ago
8

Classify metals based on more reactive, moderate and less reactive​

Chemistry
1 answer:
Alex17521 [72]3 years ago
5 0

more reactive metals:

potassium (highest reactivity)

sodium

calcium

magnesium

moderate reactive metals:

aluminium

zinc

iron

lead

least reactive metals:

copper

mercury

silver

gold (least reactivity)

You might be interested in
How many atoms are in 45.22 moles of strontium​
AleksandrR [38]

Answer:

272.31× 10²³ atom of strontium

Explanation:

Given data:

Number of moles of strontium = 45.22 mol

Number of atoms = ?

Solution:

The given problem will solve by using Avogadro number.

It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.  The number 6.022 × 10²³ is called Avogadro number.

1 mole = 6.022 × 10²³ atoms

45.22 mol × 6.022 × 10²³ atom / 1 mol

272.31× 10²³ atom

7 0
2 years ago
Please answer asap!
hram777 [196]
1.) A compound is a thing that is composed of two or more (separate) elements.

2.) A compound cannot be separated easily, while its properties differ from where it originates from. It also is formed from chemical reactions.

3.) A pure substance, also known as chemical substance, is a material with constant composition and consistant properties.

4.) If a substance is not a pure substance, then it is an impure substance.

Hope this helped. :)
4 0
3 years ago
In a mixture of carbon dioxide in water ( a soft drink ) the Carbon Dioxide is the solute
Nataly [62]

Answer:

true :)

Explanation:

hope this helps :)

4 0
3 years ago
Which period does this atom belong to?
GrogVix [38]
I think it’s to long to fit in a period??
7 0
2 years ago
What is the significance sodium hydroxide and hydrochloric acid
hammer [34]

Answer:

They are a base and an acid,  so they neutralize each other.

Explanation:

Sodium hydroxide is a strong base. Hydrochloric acid is a strong acid.

They react with (neutralize) each other to form a salt (sodium chloride) and water.

NaOH + HCl ⟶ NaCl + H₂O

5 0
3 years ago
Other questions:
  • What is the mass of 7.91 cm to the power of three piece of lead having a density of 11.34 g/cm to the power of three?
    10·1 answer
  • FAN AND MEDAL
    15·2 answers
  • Is solid copper sulphate a conductor or insulator
    6·1 answer
  • How many milliliters of 0.183 m hcl would be required to titrate 5.93 g koh?
    7·1 answer
  • When forming a chemical bond only the ________ electrons participate in the bonding process.
    10·2 answers
  • Which of the following chemical formulas represents a total of 12 atoms of oxygen?
    5·2 answers
  • A wave in which particles of matter vibrate at right angles to the direction
    5·1 answer
  • 8). How many moles of oxygen gas must be placed in a 35.0 L container in order
    5·1 answer
  • Anybody know what Crystal this is?
    13·1 answer
  • What is the balanced equation for the synthesis reaction that combines sulfur and oxygen to create sulfur trioxide?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!