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Helen [10]
3 years ago
15

Help I need some major help with my step mom

Chemistry
2 answers:
marissa [1.9K]3 years ago
3 0
What’s wrong? Is she evil...lol
Tema [17]3 years ago
3 0
If things get out of hand always have evidence of what she did and run to the fire station or scream for help of u cant escape in a bad time
You might be interested in
How does the chemical formula for water influence its chemical properties?
OLga [1]

The chemical formula is composed of hydrogen and oxygen where the two atoms are bonded through hydrogen bond type of bonding. In this pair, the oxygen is the more electronegative atom hence the electrons are more directed to it. Because of this, this creates electron polarity which affects the chemical property of water.

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5 0
3 years ago
Need this ASAP so hury up​
Genrish500 [490]

Answer:

The type of bonding found in sodium chloride is called ionic bonding.

Explanation:

Ionic bonding is the attraction between two atoms with opposite charges.  In sodium chloride, sodium has a positive charge and chlorine has a negative charge; therefore, they attract one another and form a bond.

6 0
3 years ago
What is the speed of an object that moves 100 meters in 5 seconds?
Olin [163]

Answer:

speed= distance/time

= 100/5=20mph

4 0
4 years ago
Find the pH of <br> 2.1 x 10-3 [HCI]
erik [133]

Answer: pH = 2.68

Explanation: pH = - log[H3O^+] .

 HCl reacts with water : HCl + H2O ->  Cl^- + H3O^+

So [H3O^+] = c(HCl) = 0.0021 M

pH = - log(0.0021) = 2.68

 

7 0
3 years ago
24g copper is submerged in water in a graduated cylinder, the total volume increases bu 2.7ml what is the density of copper
Brilliant_brown [7]

Answer:

<h2>8.89 g/mL</h2>

Explanation:

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

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

From the question we have

density =  \frac{24}{2.7}  \\  = 8.88888...

We have the final answer as

<h3>8.89 g/mL</h3>

Hope this helps you

8 0
3 years ago
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