3 years ago

The number of protons in a neutral atom is balanced by an equal number of

1 answer:

3 0

There would be an equal amounts of ELECTRONS.

In order for the atom to be neutral it would imply that the number of protons (positive particles) and the number of electrons (negative particles) are equal since the neutrons are without charge.

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Pls I need help! I need answer and explanation.

gizmo_the_mogwai [7]

Answer: 2LiBr(aq) + F2(g) —> 2LiF + Br2

explanation: Br and F are both nonmetals. Nonmetals should only replace other nonmetals in a single replacement reaction.

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3 years ago

A student observed a blue

morpeh [17]

Answer:

Color.

Explanation:

Hello,

In this case, since matter has a lot of properties regarding its physical condition and chemical composition, those related to the appearance of matter are physical. In such a way, since the student observed to different substances with also different colors, we can infer that the property of matter that was observed in the scenario was color, which accounts for the graphical perception we have from them.

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3 years ago

If 54 g of Al reacted with 160 g of O2, find out the weight of product

Oxana [17]

Answer:

number of Al atom =54÷27=2atom of Al. number of o atom = 160÷16=10 atom of o . =214U MASS of ALO2.

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3 years ago

I need help with this

alex41 [277]

Answer:

infrared for longer and ultraviolet for shorter

Explanation:

let me now if right

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3 years ago

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Which is an example of a polymer?

g100num [7]

Answer:

diamond

Explanation:

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3 years ago