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Julli [10]
3 years ago
12

Who was the first U.S. secretary of state to ever visit the remote cook islands in the south pacific

Chemistry
1 answer:
pogonyaev3 years ago
6 0

Answer:

I think it was Hillary Clinton.

Explanation:

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Aluminum has a density of 2.70 g/mL. A sample of aluminum weighs 67.5 g. If this sample is put into a graduated cylinder that ha
romanna [79]

Answer:

60 ml

Explanation:

Now, we know that density = mass/volume

Mass of aluminium = 67.5 g

volume of aluminium =?

density of aluminium = 2.70 g/mL

volume of aluminium = mass/density = 67.5/2.70 = 25 ml

Since volume of water in the cylinder = 35 ml

The water rises to ; 35 ml + 25 ml = 60 ml

4 0
2 years ago
What is the definition of chemistry
Neporo4naja [7]

Answer:

the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances

Explanation:

5 0
3 years ago
Read 2 more answers
Write a balanced equation for the reaction<br>between ammonia and sulfuric acid?​
Slav-nsk [51]

Balanced equation for the reaction between ammonia and sulphuric acid is:

Explanation:

2NH3+H2SO4→(NH4)2SO4

I hope it'll help you...

8 0
2 years ago
A lamp releases only light and thermal energy. The energy input of the lamp is 120 watts. Of that input, 80 watts is converted t
fomenos
40 watts because 120-80 is forty or 80 + 40 - 120
6 0
3 years ago
What is coke in chemistry?<br><br>​
Igoryamba
Cole coke coke coke coke coke coke coke
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3 years ago
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