) CaC2(s) + 2H2O(l) à C2H2(g) + Ca(OH)2(aq) If 3.20 moles of CaC2 are consumed in this reaction, how many particles of H2O are needed? A - 3.85x10^24 particles
B - 4.85x10^24 particles
C- 3.0x10^24 particles
D- 5.0x10^24 particles

What type of reaction is zn + cucl2 → cu + zncl2?

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.