The safety disk in a scuba tank will blow at a pressure of approximately 25000 kPa. Convert this

pressure to mmHg.

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

thats how its supposed to be

yes

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