ss19wintersk ss19wintersk
  • 04-07-2019
  • Physics
contestada

In the equation Ca(s) + 2H2O(l) -->Ca(OH)2(aq) + H2(g) list each element used as a reactant, and tell how many atoms of each are needed for this reaction.

Respuesta :

r3t40
r3t40 r3t40
  • 04-07-2019

The reactants are Calcium, Hydrogen and Oxygen.

We need 1 atom of Calcium, 4 atoms of Hydrogen and 2 atoms of Oxygen.

Hope this helps.

r3t40

Answer Link

Otras preguntas

Gary, 15 months of age, says things like "doggy," "mama," and "dada." he is in the:
Geometry For which pair of triangles would you use SAS to prove the congruence of the 2 triangles?
When 12 is added to a number and that sum is divided by 1/2, the result is 40. what is the number?
Solve the following system of equations 3x-5y=-56 and -8x-y=-80
When runoff drains into a basin that has a rounded depression and maintains a stable amount of surface water on a daily basis, it becomes a _____?
is SPAs software for implementing an enterprise system
Based on the number of electrons, can you determine the identity of x?
A movement in sonata form ends with the "tail" or ___ section.
Evaluate the expression. 4 + 3 × [6 ÷ (4 + 2)]2 A) 7 B) 8 C) 9 D) 12
what does rise over run mean