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
g100num [7]
3 years ago
8

Which compound is made from metals and non metals​

Chemistry
1 answer:
Grace [21]3 years ago
3 0
It’s -> Ionic compound
You might be interested in
How to convert 12g of H2O to moles
Anna35 [415]

Answer:

moles = given mass/atomic mass

so H2O mass = 2 +16=18

so 12g of h2o= 12/16 = 3/4 moles

8 0
2 years ago
Look at the following enthalpy diagram. Select all that apply.
Drupady [299]

Answer:

Option 2 and 4 are correct

Explanation:

The reactants in the attached image have more enthalpy and hence less stability as they are more reactive. Thus, Product is more stable than the reactants.

This is an addition reaction in which two reactants add up to form the product.

Very less activation energy is required as the reactants themselves are unstable, possess high energy and hence are very reactive.

Reactants have more energy than the products.  

5 0
3 years ago
To help relieve heartburn, a person should take medicine that is
Sav [38]

Prescribed to you by your doctor.

I would use an over the counter antacids for occasional heart burn. If there are symptoms of acid reflux I would suggest a histamine blocker, or H2-Blockers, such as Ranitidine (Zantac) and Famotidine (Pepcid)

3 0
3 years ago
Read 2 more answers
Help me Please<br><br> Is boiling an egg a physical or a chemical change? Explain your answer.
Blababa [14]

Answer:

it's a chemistry change

Explanation:

this is because heat is causing permanent changes and can no longer be changed back to its original atate

6 0
2 years ago
Can someone help me with problem 21.105? Many thanks!
Reika [66]
The correct answer is 1 to the 3rd power
3 0
2 years ago
Other questions:
  • 12g of magnesium ribbon was heated in a crucible. At the end of the reaction 20g of magnesium oxide had been produced. What mass
    13·1 answer
  • The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams o
    9·2 answers
  • How many grams of H3PO4 are in 175mL of a 2.50M solution of H3PO4?
    7·2 answers
  • At 60 °C the value of Kw is 9.5 x 10-14.
    9·1 answer
  • A molecule with a single covalent bond is _____. co cl2 co2 n2
    7·2 answers
  • Draw a Lewis structure and indicate the hybridization for each molecule that contains more than one interior atom. Draw the Lewi
    10·1 answer
  • What volume of 1.50 M KBr is fromed ,using 15.6 mL of concentrated KBr with a molarity of 9.65 M?
    15·1 answer
  • Spiral galaxies have a central core from which curved arms spiral outward. True False
    9·2 answers
  • please help due in 1 hour. This is 7th grade science. &amp; in return I’ll help you on something! 15 points
    12·1 answer
  • How many molecules are contained in 2.34 moles of carbon monoxide?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!