50% - you have two bb pairs
<span>Nickel
is an element with a mass number of 58.6934 u <u>+</u> 0.0002 u.
It has a symbol of Ni and an atomic number of 28. Nickels are usually used to
make US coins because it is a silvery-while metal. It was Axel Fredrik
Cronstedt who were said to discover Nickel in year 1751. The melting point is
Nickel is 2 651 degree F or equals to 1 455 degree C. It is also said to be
hard and ductile.</span><span>
</span>
Is there a picture that goes along with this question?
(sorry for the late reply)
Answer:
The concentration is 0.065g/mL
Explanation:
Given
--- mass of salt
--- volume of water
Required
Determine the concentration (C)
This is calculated as:




<em>The concentration is 0.065g/mL</em>