SSC
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
|
|
7 mL
|
|
|
7 g/cm3
|
|
|
28 g/cm3
|
|
|
1/7 g/cm3
|
Explanation:
Detailed explanation-1: -Answer. => the answer of density of the Rock = 7g / 4cm.
Detailed explanation-2: -D = 7.5 g/m3 A rock occupies a volume of 20 cm3 and has a mass of 54 grams.
Detailed explanation-3: -3. To find the density, we need to use the formula: Density = Mass/Volume. So, Density = 4g / 2cm³ = 2g/cm³.
There is 1 question to complete.