Answer:
3.69 cm³
Step-by-step explanation:
Density = mass/volume
D = m/V Multiply each side by V
DV = m Divide each side by D
V = m/D
Data:
m = 71.13 g
D = 19.3 g/cm³
Calculation:
V = 71.13 g × (1 cm³/19.3 g)
= 3.69 cm³
The nugget has a volume of 3.69 cm³.
Answer:
Explanation:
= 0.64 kJ/mol = 640 J/mol
R = 8.314 J/mol.K
Using Van't Hoff Equation:
Mg, In, Pb,Co and Cs are all expected to form positive ions because they are considered types of metals. P, I, Cl, and O are going to form negative ions.
Answer:
4.
Explanation:
They are:
Each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first nonzero digit: