Nosso esqueleto pode ser dividido em axial e apendicular. Fazem parte do esqueleto axial: a) crânio, esterno, úmero e costelas.
b) crânio, esterno, coluna vertebral e costelas.
c) fêmur, crânio, esterno e costelas.
d) fêmur, crânio, úmero e costelas.
e) esterno, fêmur, clavícula e costelas.

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol