What is the volume of an object with the height of 2cm, a width of 4cm, a mass of 20g, and a length of 5cm? a. 160 cm^3
b. 40 cm^3
c. 800 cm^3
d. 11 cm^3

HeLp pLeaSe.

Because it was a dramatically big guy

500bc indiais the answer.

Matter- occupies space and possesses rest massno matter is the opposite

The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃  → 3 nicl₂ + 2 albarium and copper bromideba + cubr  →  no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al  → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn  → znso₄ + na