lots
that would depend on yield and where they were detonated. but the answer is more than have ever been built or could be built.
It won't, Magnesium won't blow up.
1986
20 different kinds of minerals make up 95% of earth's rocks.
the real question is can the sun blow you up with a million nukes?
One, if its yield is high enough!!
Yes, if they are prepared to fire so yes they can take down the UFO or blow up the UFO into pieces.
1
it is not blow up in fact were way past that
It would depend on the size of the bomb.
a better question would be...how many chucks does it take to chuck, and chuck a chuck norris?....the answer is: none can defeat him
no
no
The Earth cannot be "blown up" by any known force.
The Earth will not blow up. It will, however, be consumed when the Sun expands into a red giant in 4-5 billion years.
The earth is not going to blow up