You first find the mass and the volume of that object. Then you divide mass ÷ volume
Answer:
Equivalent Resistance of Resistors in Parallel is
1/R = 1/r1 + 1/r2 .....
1/R = 1/7 + 1/7 + 1/7
R= 7/3
R=2.33ohms
<span>a region around a magnetic material or a moving electric charge within which the force of magnetism acts.</span>
Answer:
all atoms will be more stable if they a full valance shell or a full outer most shell or my teacher also tell us that the lucky number is 8 and if an atom has 8 valance electron it will be stable, like the noble gas
Explanation: