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Olenka [21]
2 years ago
5

Which statements describe an element? Check all that apply.

Chemistry
2 answers:
Tems11 [23]2 years ago
8 0

Answer:

A,B,E

Explanation:

A) Elements can't be physically separated.

B) Elements are indeed made of only one type of atom

E) Elements cannot be broken down into a simpler form, at least not without a ton of energy being released as an explosion :)

Sav [38]2 years ago
8 0

Answer:

A,B,E

Explanation:

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3 years ago
The mobile electrons of a pure metal are <br> called what
olchik [2.2K]

Answer:

This means that the metal is more properly viewed as an array of positive ions surrounded by a “sea of mobile valence electrons.” Electrons which are capable of moving freely throughout the empty orbitals of the metallic crystal are called delocalized electrons (Figure below).

5 0
2 years ago
What sort of bond would you expect the following two atoms to have together?
Shalnov [3]

Answer:

• Nonpolar covalent bond

8 0
3 years ago
At 25.5 °C and a pressure of 116.1 kPa a sample of gas has a volume of
Darina [25.2K]

Answer:

64 ahmx loumming (486.4 mmHg! 8 kpa. ODEIO! d.) 3140mmiga 7 commotty. 4. TEMPERATURE ... A gas has a volume of 300 mL at 300 mm Hg. What will its volume be if the pressure is changed to 500.

4 0
2 years ago
Question 5 (1 point)
Arte-miy333 [17]

Answer:

B CO2 because of two double bonds

Explanation:

5 0
2 years ago
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