How many moles of KBrO3 are required to prepare 0.07 moles of Br2 according to the reaction:
KBrO3 + KBr + HNO3 KNO3 + Br2 +H2O

a.
0.210
c.
0.0220
b.
0.0233
d.
0.0732

50 pts plz what is the physical state of matter of baking soda.

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

Which of these conditions most likely produces an unstable isotope?