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Margaret [11]
3 years ago
13

F r eeeeee points take em alllll while u still can:P

Chemistry
2 answers:
Llana [10]3 years ago
6 0

Answer:

bro this is v poggers

Explanation:

Thank u very much i re epicc

olga nikolaevna [1]3 years ago
3 0
Thank you so much!!!
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The pH scale:
faltersainse [42]
It runs from 0 to 14. (A)

It is based off the -log [H+] where [H+] is the concentration of the Hydrogen ions.
5 0
3 years ago
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A laser is used in eye surgery to weld a detached retina back into place. The wavelength of the laser beam is 503 nm, while the
V125BC [204]

Answer:

Number of proton emmitted by laser=2.48*10^17proton

Explanation:

Energy is the ability to cause change; power is directly proportional to energy and its the rate energy is utilized.

Power=energy/time.

First we need to calculate the total energy used which is equal to the total power utilized.

E(total)= P( total) = 1.4W × 0.070 s =0.098J

CHECK THE ATTACHMENT FOR THE REMAINING DETAILED CALCULATION

4 0
4 years ago
A 12 kg object experiences a net force of 120 N. What acceleration will this object experience?
Ivan

Answer:

<h2>10 m/s²</h2>

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

a =  \frac{f}{m} \\

f is the force

m is the mass

From the question we have

a =  \frac{120}{12}  \\

We have the final answer as

<h3>10 m/s²</h3>

Hope this helps you

3 0
3 years ago
How many carbon atoms are in each compound?
Taya2010 [7]

Answer:

Methane -1,Ethene 2 , Ethane 2,Pentane 5,Propene 3,Hexane 6,Ethyne 2,Propane 3,Octane 8,Heptane 7 Decane 10,Butyne 4,Butane 4,Propyne 3,Butene 4

4 0
2 years ago
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The proper name for PCl6 is phosphorus hexachloride.<br><br> TRUE<br><br> FALSE
Alenkasestr [34]
The proper name for PCI6 is phosphorus hexachloride. Therefore it’s true
8 0
3 years ago
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