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
emmasim [6.3K]
3 years ago
13

What is the answer please

Chemistry
1 answer:
lorasvet [3.4K]3 years ago
4 0

Answer:

1 is

   carbon dioxide co2

Explanation:

You might be interested in
Balance the equation.<br><br> SiO2 + <br> CaC2 → <br> Si + <br> CaO + <br> CO2
Sunny_sXe [5.5K]
Co2 is oxygen because that what you took to ask ppl for
6 0
3 years ago
Which of the following is a change of state?
Step2247 [10]

Answer:

I think C. Hope this Helps!

Explanation:

5 0
3 years ago
Be sure to answer all parts.
Marianna [84]

a)3^2 = 9 times

b)2^2*2 = 8 times

c)(1/2) = half times

7 0
3 years ago
For what type of compound are we unable to write a molecular formula?
Anna007 [38]

Answer:

Ionic compounds

Explanation:

Molecular formula consists of chemical symbols for constituent elements followed by the numeric subscripts describing number of the atoms of each element present in one molecule of the compound.

On the other hand, ionic compounds do not exist in the form of molecules. They are in the form of crystal lattice in the solid state which contains many ions each of cation and anion.

<u>Thus, a ionic compounds are unable to write a molecular formula. Empirical formulas to used to represent them.</u>

4 0
3 years ago
What is the most common ion for cesium ?<br> Cs+1<br> Cs<br> Cs-1<br> Cs-2
alisha [4.7K]
Cs+1
The only common oxidation state is +1.
5 0
3 years ago
Other questions:
  • 1. How would you explain that energy in animals' food was once energy
    13·2 answers
  • A ray of yellow light has a wavelength of about 5.8×10−7 m. Will exposure to yellow light cause electrons to be emitted from ces
    6·1 answer
  • What is the reduction half equation of Fe(s)+ 2 HC2H3O2(aq) → Fe(C2H3O2)2(aq) + H2(g)
    6·1 answer
  • How are lactic and alcoholic fermentation similar?
    13·1 answer
  • The trend for ionization energy is a general increase from left to right across a period. However, magnesium (Mg) is found to ha
    5·1 answer
  • In your own words what is equilibrium?
    8·1 answer
  • How many moles are present in 54.8 mL of mercury if the density of mercury is 13.6 g/mL?​
    8·1 answer
  • PLEASE help and quickly as possible it is one question that i need answered so that i can answer all my other questions PLEEEEAS
    7·1 answer
  • Why do you think it is
    9·1 answer
  • What substitute for fossil fuel depletion has been heralded as the solution to the nation’s energy problems??
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!