Lead is the Carbon family of the periodic table.
Answer 2: 1 mole = 6.03 x 1023 particles. One mole of any element has a mass in grams that is equal to its atomic number, and has exactly 6.02 x 1023 atoms - however because the atoms of each element have different sizes and weights, then the volume that each one occupies is different.
Credits to
https://scienceline.ucsb.edu/getkey.php?key=274
Inertia is the retaliation of an object to change in its velocity
Answer:
please refer to the attachment above;)
C
This is because 10+5=15
15/45=0.3