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djyliett [7]
2 years ago
15

How is the structure of a hammer related to its function

Chemistry
1 answer:
Brums [2.3K]2 years ago
7 0
The long handle gives leverage so you can pound nails in and the round end is meant for pounding nails and the tongs end is for pulling them out
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Select the most acidic solution from these options. select the most basic (alkaline) solution from these options. select the lea
Gala2k [10]
Most acidic: solution B, pH = 1
Most Basic: solution C, pH = 13
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8 0
2 years ago
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Why is nucleus of an atom charged is negatively charged?
Damm [24]

Answer:

Charge is caused by a flow of electrons, since electrons are around the nucleus they can be lost or gained by atoms. When an atom gets charged, it gains a charge, that is, it gains an electron. Since electrons are negatively charged, when an atom gains one, it also becomes negatively charged.

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3 years ago
In a titration experiment, how many moles of naoh will be required to completely neutralize 1 mole of nitric acid?
katrin [286]

Answer:

One mole

Explanation:

The balanced chemical equation is

<u>1</u>NaOH + <u>1</u>HNO₃ ⟶ NaNO₃ + H₂O

<u>1</u> mol       <u>1</u> mol

The coefficients in front of the formulas tell you the amount of something that reacts with an equivalent amount of something else.

In this reaction, 1 mol NaOH reacts with 1 mol HNO₃.

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3 years ago
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What is enthalpy?
aleksandrvk [35]

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