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Simora [160]
3 years ago
5

What is the molar mass of the element with an atomic number of 3? *

Chemistry
1 answer:
DerKrebs [107]3 years ago
5 0

Answer:

The anwser you are looking for is 4

Explanation:

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True or false? 11H+31H⟶42Be
hoa [83]

Answer:

✅

Explanation:

true

sana makatulong po sa inyo

6 0
2 years ago
Which of the following is a statement that describes a problem that can be solved using technology design?
Illusion [34]

Answer:

the smoke one

Explanation:

it can be made aware of and people can raise money to stop it/ help it

4 0
2 years ago
Write the word and balanced chemical equations for the reaction between:<br> Sodium and water
devlian [24]

Answer:

The balanced chemical equation for the reaction between sodium and water is:2 Na ( s ) + 2 H2O ( l ) 2 NaOH ( aq ) + H2 ( g ) We can interpret this to mean: 2 moles of water and ? ... mole(s) of hydrogen.

4 0
3 years ago
Drag and drop the correct component and reactants to fill in the equation for photosynthesis
jasenka [17]

Answer:

6CO2 + 6H2O ----> C6H12O6 + 6O2

Explanation:

Photosynthesis is the process by which green plants manufacture their own food using sunlight in the presence of carbon dioxide water and chlorophyll.

Chlorophyll is the pigment in plants that absorbs light.

The equation of photosynthesis is shown in the answer section above. Sugar and oxygen are the first products of photosynthesis.

3 0
3 years ago
The quantity of energy released or absorbed as heat during a chemical reaction is called the 28. a. temperature. c. entropy d. f
Tatiana [17]

Answer: enthalpy of reaction.

Explanation:

Temperature of the gas is defined as the degree of hotness or coldness of a body. It is expressed in units like ^0C and K

Entropy is the measure of randomness or disorder of a system. If a system moves from  an ordered arrangement to a disordered arrangement, the entropy is said to decrease and vice versa.

Free energy is the amount of energy that can be converted into useful work.

Enthalpy of the reaction is the difference between the energy of products and the energy of reactants. it is either the heat released or absorbed during the reaction. It is either positive or negative.

5 0
4 years ago
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