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katrin [286]
3 years ago
9

What must be true for a circuit to light a bulb?

Chemistry
2 answers:
anygoal [31]3 years ago
5 0
Power source (battery/energy) a copper/metal wire, and then a receiver
Alex3 years ago
4 0
You must have something that is a power source like a battery so it will work and you have to have wire connect it so it the power will transfer to whatever the object is like a lightbulb
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Blowing carbon dioxide gas into a solution of magnesium oxide will form what product?
AlekseyPX
<h3>✽ - - - - - - - - - - - - - - -  ~<u>Hello There</u>!~ - - - - - - - - - - - - - - - ✽</h3>

➷ It would form magnesium carbonate.

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

3 0
3 years ago
Where else can you observe colorful light emisiions? are these emission applications related?​
aksik [14]

Explanation:

Some examples of colorful light emissions are street lights, neon signs and, of course, fireworks. Neon signs emit light when an electric current passes through the neon gas.

4 0
3 years ago
How many molecules are in 1.95 moles of water?
OLEGan [10]
Water has a molar mass of 18.015 g/mol . This means that one mole of water molecules has a mass of 18.015 g . So, to sum this up, 6.022⋅1023 molecules<span> of water will amount to 1 mole of water, which in turn will have a mass of 18.015 g . 2.7144moles H2O ⋅</span>6.022<span>⋅1023molec.1mole H2O =1.635⋅1024molec.</span>
3 0
3 years ago
Read 2 more answers
Does sugar can dissolve in ccl4​
wel

Answer:

Sugar is a polar compound , in the solid state of it Hydrogen bond strongly binds the molicules of sugar together. Being a non polar solvent and low polarity difference between Cl and C atom C—Cl bond in CCl4 is unable to form hydrogen bond. That's why sugar can't be soluble in CCl4.

Explanation:

8 0
2 years ago
How many molecules are there in 24 grams of Fe? <br><br> (Please explain how you got the answer)
Nataly [62]
1 Answer. SCooke · Stefan V. 1.2×1023 molecules. Hope this helps
6 0
3 years ago
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