Answer:
9.96*10^21
Explanation:
Molar mass of K2O=29*2+16
= 74g per mol
number of moles in the sample= 1.224/ 74
=0.1654
Number of particles in 1 mole=6.0221409*10^23
Number of particles= 0.01654*6.0221409*10^23
=9.96*10^21
Answer:
it cannot !!
Explanation:
a chemical reaction MUST occur to separate a compound! :)
Answer:
C
Explanation:
You climbing the water slide gives you potential energy and your building gravitational eneergy.
