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
noname [10]
3 years ago
5

Will mark brainliest

Chemistry
1 answer:
leonid [27]3 years ago
6 0

Answer:

1. Calcium and fluorine

Symbol Ca F

Charges +2 1−

Formula CaF

2

2. Hydrogen and sulphur

Symbol H S

Charges 1+ 2−

Formula H

2

S

3. Nitrogen and hydrogen

Symbol N H

Charges 3− 1+

Formula NH

3

4. Carbon and chlorine

Symbol C Cl

Charges 4+ 1−

Formula CCl

4

5. Sodium and oxygen

Symbol Na O

Charges 1+ 2−

Formula Na

2

O

6. Carbon and oxygen.

Symbol C O

Charges 4+ 2−

C

2

O

4

i. e.

Formula CO

2

Explanation:

here is your answer Hope you will enjoy and mark me as brainlist

thank you

You might be interested in
Which of the following has the largest atomic mass?
ozzi

Answer:

hydrogen

Explanation:

I think

5 0
3 years ago
Read 2 more answers
Which are different forms of an element that have different numbers of neutrons?
kotykmax [81]
When an element has a different number of neutrons, it’s called an isotope.
5 0
3 years ago
Two words that describes the tone of "I know why the caged bird sings" and why
Mariulka [41]
Somber , knowledgeable 
3 0
4 years ago
Read 2 more answers
The answer is d but can anyone explain why and if not don't answer
Amiraneli [1.4K]

Answer:

because the reaction can always be accelerated by heat

6 0
3 years ago
PLEASE HELP MEEEEE!!!
ololo11 [35]

Answer:

Increasing temperature increases the solubility of most salts, but not all. The reason for the differences is that dissolution involves three steps: breaking bonds of salt in the lattice; forming cavities in water the same size as the ions; interacting the salt with water in the cavity.

7 0
3 years ago
Other questions:
  • Which example is not a kind of symbiosis? A. estivation B. commensalism C. parasitism D. mutualism
    12·2 answers
  • A mixture of BaBr2 and inert material is analyzed to determine the Ba content. First the mixture is dissolved in water. Then all
    8·1 answer
  • In a given substance, as the temperature of a substance increases, the volume of that substance
    8·1 answer
  • Draw the two-carbon hydrocarbons propane, propene, and propyne. Classify each molecule, and explain the differences between them
    11·1 answer
  • The oxidation number of all metals on the periodic table have a positive (+) charge. Which of these BEST explains why?
    6·1 answer
  • What is the Law of Conservation of Mass? 60g + 40g = 100g
    9·1 answer
  • Pls help with chemistry​
    9·1 answer
  • Balance the equations by inserting coefficients as needed.
    13·2 answers
  • What is a rule for making a negative ion which has negative charge?​
    5·1 answer
  • Dry ice, CO2(s), does not melt at atmospheric pressure. It sublimes at a temperature of −78 °C. What is the lowest pressure at w
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!