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
Agata [3.3K]
2 years ago
14

Write the formula and calculate the molecular mass of

Chemistry
1 answer:
Reika [66]2 years ago
7 0

The molecular formula is the sum of the atomic masses of all atoms in the molecule.

The formula of Soda Ash:

Na₂CO₃ is also known as Sodium Carbonate.

The molecular mass of Soda Ash is

(2×Na)+(1×C)+(3×O)=106g/mol

The formula of Baking Soda:

NaHCO₃ is also known as Sodium bicarbonate.

The molecular mass of Baking Soda is

(1×Na)+(1×H)+(1×C)+(3×O)=84g/mol

The formula of Lime Stone:

CaCO₃ is also known as Calcium carbonate.

The molecular mass of Lime Stone:

(1×Ca)+(1×H)+(1×C)+(3×O)=100g/mol

The formula of Ethanol:

C₂H₅OH is the formula of ethanol.

The molecular mass of Ethanol:

(2×C)+(6×H)+(1×O)=46g/mol

The formula of Common Salt:

NaCl is also known as Sodium chloride.

The molecular mass of Common Salt:

(1×Na)+(1×Cl)=58.5g/mol

Learn more about chemical formulas here:

brainly.com/question/26694427

#SPJ10

You might be interested in
A dehumidifier takes water vapor from the air by passing the moist air over a set of cold coils to perform a state change. How d
aksik [14]
A fan pulls in air from the surrounding area, which typically has high moisture levels.

When the air passed through the dehumidifier , it touches the cooling coils , which in turn pull moisture from the air by lowering temperature.
6 0
3 years ago
Does the amount of Borax added change the slime?
mixer [17]
Yes. Racist it will make it harder to move almost like ooblek
7 0
3 years ago
The process where a substance reacts with oxygen
daser333 [38]

Answer:

The process where substance react with oxygen is called combustion.

Explanation:

When substance react with oxygen combustion is occur. The substance which burned is called fuel and in this process large amount of heat is released to the surrounding. It is exothermic process.

For example:

4Li + O₂    →      2Li₂O

2Mg + O₂    →    2MgO

  S +  O₂      →      SO₂  

The product which is formed as a result of combustion reaction are called oxides.

In given examples we can see that lithium, magnesium and sulfur react with oxygen and product formed is oxides of respective elements such as lithium oxide ( Li₂O), magnesium oxide (MgO) and sulfur oxide ( SO₂ ).

3 0
4 years ago
A centimeter and millimeter differ from each other by a factor of _____ ?
Liono4ka [1.6K]



The answer is:  "10" .
_______________________________________________________________
  " A centimeter and millimeter differ from each other by a factor of "10" .
_______________________________________________________________
Note:
____________________________
100 cm = 1 m


1000 mm = 1m

____________
100 * (10) = 1000 .
_________________
The answer is:  "10".
__________________________________________________________
  " A centimeter and millimeter differ from each other by a factor of "10".
__________________________________________________________
7 0
3 years ago
how much heat is absorbed when 15.0 g of liquid water is heated until the temperature increases by 16.0.
svlad2 [7]
N snsnnsnansnannnans
8 0
3 years ago
Other questions:
  • An unknown element "x" can form a compound with the formula "x"br2. in which main group on the periodic table would element "x"
    15·1 answer
  • What are 2 examples of ethical research behaviour?
    13·1 answer
  • Which substance is the independent variable?
    11·1 answer
  • How many atoms are in CeCL3
    7·2 answers
  • Which elements are part of the halogens group?
    15·1 answer
  • 21+ Cl2 → 12+201 -
    9·1 answer
  • A sample of brass is put into a calorimeter (see sketch at right) that contains of water. The brass sample starts off at and the
    11·1 answer
  • As the given number of neutrons in the nucleus of a given atom of an element increases, the atomic number of that element
    11·2 answers
  • Household bleach which has a ph of 12.6 has more hydroxide (oh-) ions than lye which has a ph of 13.
    14·2 answers
  • Julie went on a picnic. During the picnic, Julie saw ants climb up the picnic table, pick up crumbs, and carry them away.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!