this is lithium ion with a +1 charge
Answer:
Volume of the rock, V = 2 mL
Explanation:
It is given that,
Water filled in a graduated cylinder is 3 mL
She then drops a small rock into the cylinder and the water level rises to the 5 mL mark
We need to find the volume of the rock.
The volume of the rock is equal to the difference in volume mark. So,
V = 5 mL - 3 mL
V = 2 mL.
Answer:
Explanation:
liquid only is the matter which has a definite volume and takes the shape of its container
I believe the correct answer from the choices listed above is the last option. You can separate the mixture of <span> iron beads and iron filings by using a screen distillation. Since they surely have different sizes so you can easily separate by filtration. Hope this answers the question.</span>
<u>Answer:</u> The correct answer is Option B.
<u>Explanation:</u>
Molar mass is defined as the mass (in grams) of 1 mole of a substance. It is expressed in grams per mole.
Phosphorous is the 15th element in the periodic table, which belongs to Group 15 and Period 3. The molar mass of phosphorus element is 30.97 g/mol.
Hence, the correct answer is Option B.
