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Marat540 [252]
3 years ago
13

a graduated cylinder has 35.0 mL of water in it before an object is dropped inside. the new volume is 38.5 mL. What is the volum

e of the objext in cm3
Chemistry
1 answer:
tino4ka555 [31]3 years ago
4 0
Displaced volume:

final volume - initial volume

1 mL = 1 cm³

38.5 mL - 35.0 mL = 3.5 cm³

hope this helps!
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What charged particle is produced during ionic bonds
Setler79 [48]

Answer:

An ionic bond is formed by the complete transfer of some electrons from one atom to another. The atom losing one or more electrons becomes a cation or a positively charged ion. The atom gaining one or more electrons becomes an anion which is a negatively charged ion.

5 0
2 years ago
What subtomic particles are found in the nucleus of an atom?<br>​
Arte-miy333 [17]

Answer:

Protons and Neutrons are found in the nucleus while Electrons are found around the nucleus.

Hope this helps ^^

4 0
3 years ago
Read 2 more answers
Magnesium and Hydrochloric acid (HCl) react to form magnesium chloride (MgCl2) and hydrogen gas. If you started with 65.8 g of m
DiKsa [7]

Answer:

Cl

Explanation:

n for Mg=m:Mm

=65.8:24

=2.74mol

n for Cl=m:Mm

=45.7:70

=0.65mol

According to the <em>number of moles</em> we can say that the limiting reagent is Cl as it has few moles.

4 0
3 years ago
An SN2 reaction is a type of ________in which the nucleophile attacks the electrophile _______a leaving group leaves.
mars1129 [50]

Answer:

Nucleophilic reaction

and

Explanation:

A nucleophilic reaction is a type of reaction that involves attack of a specie having a negative charge or a lone pair of electrons on a positive center. This negatively charged specie or specie having a lone pair of electrons is called a nucleophile.

An SN2 reaction is a bimolecular, concerted nucleophilic reaction that leads to inversion of configuration at the carbon center. The leaving group is the group that departs from the frontside of the molecule as the nucleophile attacks from the backside.

6 0
2 years ago
A sample of a substance is found to have a mass of 223.5 grams. A graduated cylinder contains 45.6 ml of water. After a metal cy
Paraphin [41]

Answer:

We have the final answer as

<h2>9.85 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question

mass of substance = 223.5 g

volume = final volume of water - initial volume of water

volume = 68.3 - 45.6 = 22.7

volume = 22.7 mL

It's density is

density =  \frac{223.5}{22.7}  \\  = 9.84581497797...

We have the final answer as

<h3>9.85 g/mL</h3>

Hope this helps you

5 0
2 years ago
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