false, the rusting of iron can be prevented by painting, oiling, greasing or varnishing its surface.
To calculate the atomic mass of a single atom of an element, add up the mass of protons and neutrons.
A physical change is when something don't permanently change
Answer:
V equals four-thirds times pi times r cubed
Explanation:
Volume = a³ , where a is length of each side. Volume = l × w × h , where l is length, w is width and h is height. Volume = 4/3 πr³ , where r is the radius. Volume = πr²h , where r is the radius and h is the height.
The answer could be a satellite
