Answer:
ore is naturally occuring solid material from which a metal or valuable mineral can be extracted
profitably.
n=N/Na
n = \frac{8.23 \times {10}^{22} }{6.02 \times {10}^{23} } = 0.1367 \: mol
answer: 0.14 mol
Explanation:
Answer: Weak Acid
Explanation: I took this on USATESTPREP.
A) Alkili Metal
B) Basic Metal
C) Transition Metal
D) Semimetal
E) Alkiline Earth
F) Actinide
G) Nonmetal
H) Noble Gas
I) Transitional Metal
Hope This Helps