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g100num [7]
2 years ago
13

Please help me with this.

Chemistry
1 answer:
zlopas [31]2 years ago
6 0

Answer A: Connect a wire coil to an ammeter. Move a bar magnet into and out of the wire coil as you observe the ammeter.

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35.2 J of heat is
ruslelena [56]

The specific heat : c = 0.306 J/g K

<h3>Further explanation</h3>

Given

Heat = 35.2 J

Mass = 16 g

Temperature difference : 7.2 K =

Required

The specific heat

Solution

Heat can be calculated using the formula:  

Q = mc∆T  

Q = heat, J  

m = mass, g  

c = specific heat, joules / g ° C  

∆T = temperature difference, ° C / K  

Input the value :

c = Q / m.∆T  

c = 35.2 / 16 x 7.2

c = 0.306 J/g K

7 0
3 years ago
WILL GIVE BRANLIEST!! EASY BUT I WAS TO LAZY TO LEARN!! WILL FOREVER BE GREATFUL!!! WILL GIVE BRANLIEST!! EASY BUT I WAS TO LAZY
maxonik [38]

Answer:

3. Which side of the chain should you count from when naming organic compounds?

C) Side that will give you the longest Carbon chain

4. What is the pH of a solution with a pOH of 10?

C) 4

pH + pOH = 14

pH + 10 = 14

pH = 14 - 10

pH = 4

<u>-TheUnknownScientist</u>

3 0
3 years ago
Help with this question I got so confused 30 points
frutty [35]

Answer:

B:the second answer

Explanation:

Because the all have leaves

6 0
3 years ago
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What volume, in L, of a 6.3 M K2SO4 solution contains 44.1 g of K2SO4?
Alenkinab [10]
Answer:

= 1.60 L

Comment if you need step to step explanation.
8 0
3 years ago
In terms of the number of valence electrons, describe one cyclic property that can be observed in the model.
Crazy boy [7]
Will you please tell about which model are you talking about? So, that I can help you because your seems to be incomplete.
6 0
3 years ago
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