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
Vinil7 [7]
3 years ago
12

Please help me:) thanks!

Chemistry
2 answers:
Olegator [25]3 years ago
5 0

Abracadabra, your answer

2Cl2 contains 4 atoms

NaOH contains 3 atoms

CaCO3 contains 5 atoms

Cloud [144]3 years ago
4 0

Answer:

2Cl2 has 4 atoms

NaOH has 3 atoms

CaCO3 has 5 atoms

Explanation:

You might be interested in
3.<br> what is the relationship between a coefficient; chemical formula
Novosadov [1.4K]

The coefficient in a chemical formula represents the amount of each chemical present. The amount of a substance is measured in moles.

4 0
2 years ago
What kind of bond is created by a week electrical attraction between polar molecules
Studentka2010 [4]

Answer : The dipole-dipole interaction.

Explanation : The kind of bond that is created by a weak electrical attraction between two polar molecules is dipole-dipole interaction.

The type of force which occurs between the positive end of one molecule and the negative end of another molecule: is dipole-dipole interaction.

For better understanding, please refer the attachment.

8 0
3 years ago
A topographical map would be useful for which activity? A. planning a hiking trip B. studying plant growth over time C. studying
amm1812
The answer is A. planning a hiking trip

A topographical map would not help studying plant growth over time unless you are looking for a better altitude to plant said plants.

A topographical map would not help studying rainfall for one year unless your location was <em>really</em> so high or low that it affected your weather

And most of all, a topographical map would not be useful for planning a cuise across the Atlantic Ocean because the elevation of the sea is zero!

A topographical map <em>would</em> be useful for planning a hiking trip because there are many factors and details that a hike should have. Which includes height, distance, paths, and elevation.
5 0
4 years ago
What are valence electrons and why are they so important in chemistry?
stealth61 [152]

valance electrons that reside in the outermost shell of an atom in the highest energy level. They are important to atoms because the fewer valence electrons that the atom holds, it becomes less stable.

I take honors chemistry I hope this helps.

3 0
3 years ago
Read 2 more answers
Which of the following is NOT a true statement?
Artyom0805 [142]

Answer:

c is not a true statement

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which quantities are conserved in all oxidation-reduction reactions?
    14·1 answer
  • Think about water and how it rolls up on the beach. Think of all its qualities. Is it alive according to the characteristics of
    10·1 answer
  • Explain why organisms are more likely to be well preserved in mud than in sand
    11·1 answer
  • Describe what happens to the molecules as water goes from ice to liquid to vapor. Be sure to explain what happens to the tempera
    13·2 answers
  • Instructions:Select the correct answer. A certain skin lotion is a fine mixture of water and various oils. This lotion is cloudy
    10·1 answer
  • Phytoplankton are microscopic photosynthesizing organisms that typically live in the upper layers of the ocean. What trophic lev
    14·1 answer
  • How are the three beams on a triple beam balance different
    7·1 answer
  • P4O10(s) = -3110 kJ/mol H2O(l) = -286 kJ/mol H3PO4(s) = -1279 kJ/mol Calculate the change in enthalpy for the following process:
    13·1 answer
  • Carbon disulfide is prepared industrially by reacting carbon with sulfur dioxide according to the above equation. If 70.8 g of c
    9·1 answer
  • Coefficient -
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!