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Pavlova-9 [17]
3 years ago
8

What causes pressure inside a helium balloon?

Chemistry
1 answer:
kupik [55]3 years ago
7 0

Explanation:

So the gas pressure of a helium balloon arises from the impact of the collisions of the helium atoms between themselves and with the inside surface of the balloon. Of course, the outside atmosphere similarly exerts a pressure on the outside of the balloon.

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It’s sometimes said that water is a “universal solvent.” Do a little research on this term. Why do some people call it this? Wha
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4 years ago
Can boron atoms, B form dative bonds with nitrogen atoms, N in the compound ammonia?​
expeople1 [14]

"The boron-nitrogen interaction in the studied molecules shows some similarities with the N→B bond in the H3N-BH3 molecule, formally understood as covalent-dative. ... The results show that all the studied BN bonds are triple, since three two-center orbitals have been obtained."

"Formation of a dative bond or coordinate bond between ammonia and boron trifluoride. When the nitrogen donates a pair of electrons to share with the boron, the boron gains an octet. ... In addition, a pair of non-bonding electrons becomes bonding; they are delocalized over two atoms and become lower in energy."

3 0
3 years ago
The force of gravity on Planet B is 3.4 m/sec2. A box weighs 34 N on Earth. What is the mass of the box?
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The answer will be 3.47....Option "a".

3 0
3 years ago
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QUESTION 1: Using the experimental data, calculate the standard reduction potential for each metal, and organise them into a sta
suter [353]

Answer:you should search on google

Explanation:

because its useful

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3 years ago
Convection currents in Earth's mantle are caused by the rise of hot material rising towards the crust, becoming cooler and sinki
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Answer:

True or False

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Explanation:

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Hot buoyant Magma is being transferred through convection currents, to the lithosphere at the plate boundaries and hot spots. Also, convection current moves cooler materials from the crust to the interior of the earth through a process that is widely known as subduction.

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3 years ago
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