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
7nadin3 [17]
2 years ago
13

Reactant product

Biology
1 answer:
gogolik [260]2 years ago
4 0

Answer:

4 grams

Explanation:

If in an experiment, we have 4g of reactants, the mass of the products will also be 4g.

This is in compliance with the law of conservation of mass in a chemical reaction.

According to this law,

  "in a chemical reaction, matter is neither created nor destroyed but changed from one form to another".

If:

      A + B →  C

         4g        4g

mass of A and B must be equal to the mass of the product according to the law of conservation of mass.

You might be interested in
A student measured the mass and volume of a metal sample using a triple beam balance and a graduated cylinder. The sample has a
alexdok [17]

Answer:

d=3.79\ g/cm^3

Explanation:

Given that,

The mass of a sample, m = 16.7 grams

Volume of the sample, V = 4.4 cm³

We need to find the density of the metal sample.

Density = mass/volume

Substituting all the values,

d=\dfrac{16.7\ g}{4.4\ cm^3}\\\\=3.79\ g/cm^3

So, the density of the metal sample is 3.79\ g/cm^3.

5 0
2 years ago
Why do farmers plough their field during summer
elena-s [515]

Consequently plant roots will get more moisture with less effort. It also improves soil structure due to alternate drying and cooling and soil aeration which helps in multiplication of micro-organisms. This is the reason that farmers plough their field during summer. These are reasons why farmers plough their fields during the summer.


Hope this helps! :3

~Kana ^^

4 0
3 years ago
This monomer can form which macromolecule(see attached)
omeli [17]

Answer:

protein

Explanation:

see attached for human skill

7 0
3 years ago
A star continues to fuse elements when the force of pressure of the fusion is held in balance with the force of
Katena32 [7]

Gravity

Gravity is a force associated with all matter, pulling matter together. The force (which is a property of mass) is directly proportional to mass.

Explanation:

As the star fuses helium atoms in its center, enormous energy is generated and  the atoms have a very high kinetic energy and want to escape from the center hence create great outwards pressure. However, the great mass of the center of the star creates enormous gravitation pull towards the center of the star. This gravitational force keeps the high kinetic atoms from escaping. The atoms keep fusing until the fuel is exhausted and the star ‘dies’.  

Learn More:

Learn more on gravity;

brainly.com/question/13650048

brainly.com/question/9934704

#LearnWithBrainly

5 0
3 years ago
What factors might further reduce the extent of the realized niche?
krek1111 [17]
Limiting factors, such as carrying capacity, competition between species, natural resources, food, shelter, water, adaptation to the environment, etc.
6 0
3 years ago
Other questions:
  • WILL MARK AS BRAINLIEST
    6·1 answer
  • How do you solve 2^3^4?
    7·1 answer
  • 6. How did the disappearance of dinosaurs help the spread of early mammals?
    9·2 answers
  • Gila monsters are very well adapted to their homes. They have thick skin to prevent water loss and they burrow to escape the hea
    6·2 answers
  • Which of the following is a secondary crop?<br> A. Sugar<br> B. Plums<br> C. Latex<br> D. Wheat
    15·2 answers
  • What is the hottest part of the earth
    6·2 answers
  • Blood supply to an arm is cut off. Blood in the arm is sampled after
    6·1 answer
  • List different technologies that improve our<br> understanding of cells and how they<br> function.
    5·1 answer
  • Is this right so far? Also i need help with d plz
    5·1 answer
  • An advantage of using synthetic fertilizer instead of organic fertilizer is that:.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!