physics
when did it lose the mass?
chemistry
of 37 hcl solution ???
College Chemistry
I assume you are looking to predict the solution of the salt. Very few ionic crystals are good conductors unless dissolved.
College Chemistry
What is its dissociation constant?
Chemistry
drop the crystal in each tube. If it crystallizes, you dropped it in C if it is unchanged, you dropped it in B if it dissolves, you dropped it in A
Chemistry
dissociation constant would be very nice to know
Trigonometry
21. g(x)=21(sinTheta) and Sin can go from -1 to 1
Physics
10(660)-12(300)-15*200=0 6600-3600-3000=0 0=0 checks
Physics
sum moments about the right end. 5*200+8*300+load*20-F*10=0 where F is the balance point force. Summing vertical forces F=300+200+load 5*200+8*300+load*20-(300+200+ load )*10=0 3400+20Load-5,000-10Load=0 load=160N I am not certain what you did. Now, check. Sum moments about th...
math calculus
see your other problem as an example. if necessary, I can check your work.
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