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kakasveta [241]
3 years ago
9

CAN SOMEONE HELP PLEASE!!!!!!!!!!!!!!!!!!!!!

Chemistry
1 answer:
aalyn [17]3 years ago
4 0

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4NaCl + 2SO2 + _____H2O + _____O2 → _____Na2SO4 + 4HCl
Alik [6]

The numbers that balance the following equation: 4NaCl + 2SO2 + H2O + O2 → Na2SO4 + 4HCl is 2, 1, 2.

BALANCING EQUATION:

  • Balancing a chemical equation means to make sure that the number of atoms of each element on both sides of the equation are equal.

  • According to this question, the following chemical reaction are given: 4NaCl + 2SO2 + H2O + O2 → Na2SO4 + 4HCl

  • Some of the coefficients (numbers) have been placed there while some are missing. The equation that includes the missing coefficients (numbers) to balance the equation is:

4NaCl + 2SO2 + 2H2O + O2 → 2Na2SO4 + 4HCl

Learn more at: brainly.com/question/21049751?referrer=searchResults

3 0
3 years ago
What happens when an electron absorbs energy? A. The electron moves from a lower energy orbital to a higher energy orbital. B. T
djyliett [7]
A. The electron moves from a lower to a higher energy orbital
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3 years ago
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A student was conducting an experiment in the laboratory that had a temperature of 272 °C. The student needed to log the tempera
lozanna [386]

Answer:

d 545K

Explanation:

0°C = 273K

so, 272°C = (273+272)K

8 0
2 years ago
Describe how different environments support different<br> varieties of organisms
vladimir2022 [97]

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How is an environment able to support different varieties of organisms? ... It provides all the necessary conditions, such as temperature, space, water and food resources, oxygen and carbon dioxide, that suit the needs of the organisms. Examples of habitat include forests, mountains, bodies of water, and even puddles.

Explanation:

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All chemical reactions have a conservation of(1) mass, only(2) mass and charge, only(3) charge and energy, only(4) mass, charge,
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All chemical reactions have a conversation of mass and energy. 

Because:- There are only two laws for conversation in a chemical reaction. The conversation of mass, no mass can be created nor destroyed. Also, the law of conversation of mass states that no energy can be created nor destroyed in a chemical reaction. The charge can obviously change because they can bond and change charges. 
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