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
Bas_tet [7]
3 years ago
12

I need help with this question its not hard at all im just not sure

Chemistry
1 answer:
Lena [83]3 years ago
7 0

Answer:

It is the third one, 2 atoms of Aluminum and 3 atoms of Oxygen

You might be interested in
Sue is building a bike with a metal frame in a warm, sunny area. Which material would be best for Sue to use for the grips on th
Ede4ka [16]

Answer:

Rubber, or another insulator.

Explanation:

I'm not sure what the options are, but Sue would probably want an insulator so that the heat is trapped, keeping her hands cool.

6 0
3 years ago
Read 2 more answers
What two elements are used to make a laser pen light?
irina1246 [14]

Answer:

Helium and Neon

Explanation:

6 0
3 years ago
Which of these best describes heat transfer through conduction?
kozerog [31]

I'd go for D here. It also fits in with the idea of thermal expansion - as something is heated up, molecules vibrate and maybe collide. they vibrate with bigger amplitudes, so taking up more space, so expanding. maybe



4 0
3 years ago
Read 2 more answers
Which one of the following groups of chemical compounds is composed entirely of organic compounds?
guajiro [1.7K]

Answer:

D

Explanation:

Organic compounds are chemical compounds which usually contains one or more atoms of carbon, hydrogen, oxygen and sometimes nitrogen or sulphur. Carbon and hydrogen are the main element that is contained in most organic compounds.

Option A is wrong because calcium phosphate is not an organic compound, although all the other compounds in the option are organic compounds.

Option B is wrong because calcium chloride is not an organic compound

Option C is wrong also as calcium sulphate is not an organic compound

Option D is correct as all are organic compounds

7 0
3 years ago
How many dL in 1,000 mL
Anna007 [38]

1,000 mL is the same as 10 dL.

6 0
3 years ago
Read 2 more answers
Other questions:
  • _____ is required to start a chemical reaction.
    7·1 answer
  • A gas company has the following rate schedule for natural gas usage in single-family residences:
    15·1 answer
  • The chemical formula for water is H2O2. True or False
    7·2 answers
  • What's the importance of anatomy for pharmacy students​
    13·2 answers
  • Describe what a moraine is made of and explain how this glacial feature forms.
    5·1 answer
  • SOMEONE HELP PLS! I missed a day and I need help rn
    10·1 answer
  • When an atom of Calcium (Ca) bonds with an atom of Oxygen (O), the Calcium atom will have which ionic charge?
    14·1 answer
  • 3. Which of the following represents a covalent compound?
    8·2 answers
  • Name of 2 elements with their symbols derived from its german name
    15·1 answer
  • Which of the following has the largest molecular weight? Question 2 options: NO2 N2O CO2 H2S
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!