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kvv77 [185]
3 years ago
11

Which below is the correctly balanced equation for the following reaction:

Chemistry
1 answer:
kipiarov [429]3 years ago
3 0
2Na + 2HCl —- H2 + 2NaCl
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ArbitrLikvidat [17]

Answer:The answer is C) The total mass of C and D only.

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3 years ago
Methods of Heat Transfer HW
san4es73 [151]

The given statements are radiation, convection and conduction, all warmness are convection while conduction is cold.

<h3>Briefing :</h3>

Your hand touches the burner on the stove. <u>Radiation </u>

Magma in the earth's mantle heats up and rises, then cools and sinks which causes Earth's tectonic plates to move. <u>Convection </u>

You feel the warmth of the sun on a warm summer day. <u>Radiation</u>

The warm water near the equator moves towards the cold water near the earth's poles. This phenomenon is known as a global ocean current. Convection

You accidentally touch the hot part of the iron. <u><em>Radiation </em></u>

The soup on the bottom of a pot heats up by touching the pan. Conduction

Hot soup moves to the top of the pot and cool soup sinks to the bottom. <u><em>Convection</em></u>

Your tongue touches a very cold spoon. <u><em>Conduction </em></u>

The hot pavement heats up the air directly above it. <u>Convection</u>

The warm air over land, moves towards the cooler air over the ocean which causes a windy breeze. <u><em>Convection</em></u>

To know more about earth's mantle :

brainly.com/question/11648219

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3 0
2 years ago
What are the 5 functions of the skelatal system
Korolek [52]
SUPPORT: The bones support the main frame of the human body to keep its shape.

PROTECTION: The bones protect certain organs such as the brain protected by the cranium.

MOVEMENT: Allows strength in moving muscles.

PRODUCTION: Bone marrow produces red blood cells.

STORAGE: It stores minerals like calcium.
4 0
3 years ago
Tính thể tích ở điều kiện tiêu chuẩn của một hỗn hợp khí gồm 4,4g CO2 và 3,2g O2. Tính số mol trong 3.10^23 phân tử nước
netineya [11]

https://openstax.org/books/chemistry-2e/pages/3-2-determining-empirical-and-molecular-formulas

Check this

7 0
3 years ago
Como se representan los elementos en la tabla¿?
Shalnov [3]

Answer:

Na sodiops los elementos químicos se representan como el átomo, el núcleo, donde se necuentran los protones y neutrones van dentro, los electrones afuera, girando de forma elíptica alrededor del núcleo. ... por ejemplo el oxígeno numero atómico 8, tiene 8 protones y 8 electrones. el número de neutrones es diferente.

Explanation:

4 0
3 years ago
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