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Diano4ka-milaya [45]
3 years ago
14

When sound molecules "stack up" in front of high-speed flights, what could

Chemistry
1 answer:
FrozenT [24]3 years ago
4 0

pretty sure its B thank me later

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madreJ [45]

Explanation:

Group 1A consist of metals and group. 2A consist of non metals . group1A elements can become stable by donating 1 electron in the same way the elements of group 7A also becomes stable by gaining one electron . So due to being so close to being a inert gas element it is compared to the nearest noble gas.

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2 years ago
Can someone help me with this? (WILL GIVE BRAINLIEST)
iragen [17]

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3 years ago
Why is a lot of energy needed to break covalent bonds
gulaghasi [49]

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The strength of a bond between two atoms increases as the number of electron pairs in the bond increases.

Explanation:

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2 years ago
Find the mass of 3.00 mol of acetic acid, C2H4O2.
Alexeev081 [22]
Molar mass 

C₂H₄O₂  = 60.0 g/mol

n = mass / molar mass

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hope this helps!</span>
5 0
2 years ago
1. Plants that perform photosynthesis convert sun (solar) energy to<br> food energy.
Alinara [238K]

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true

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