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kipiarov [429]
3 years ago
13

Which best describes the purpose of this blog post?

Chemistry
1 answer:
Yakvenalex [24]3 years ago
6 0

Answer:

its the first option

Explanation:

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What features of earth's crust do convergent divergent and transform boundaries form
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Plate tectonics are the broken plates of earth that move around and form the different plate boundaries
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What are standard conditions when working with gases?
zloy xaker [14]

Answer:

STP in chemistry is the abbreviation for Standard Temperature and Pressure. STP most commonly is used when performing calculations on gases, such as gas density. The standard temperature is 273 K (0° Celsius or 32° Fahrenheit) and the standard pressure is 1 atm pressure.

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3 years ago
What geometric shape is the carbon dioxide molecule? The Lewis structure for CO2 contains two double bonds.
Greeley [361]

The answer would be Linear. in Carbon Dioxide, the two double bonds count as two pairs of electrons around the carbon atom, predicting linear geometry.

source: http://chemistry.elmhurst.edu/vchembook/207epgeom.html

7 0
3 years ago
brimine and chlorine are in group 7 and they both form diatomic molecule. however bromine molecule exist as liquid at room temp
Ne4ueva [31]

Answer: difference in Vander Waals forces

Explanation:

The intermolecular force of attraction between the molecules in chlorine is WEAKER than that of Bromine.

This force is known as VANDER WAALS forces. And it DECREASES down the group; so Chlorine which is placed higher is a GAS, while Bromine placed lower in Group 7 is a LIQUID.

6 0
3 years ago
How does temperatures affect the density of ocean water?
Helen [10]

The correct answer is B. When temperature decreases the cold water is more dense due to molecules being stiffened together.

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