Answer:
D.) 2.5 moles
Explanation:
To find the moles of H₂, you need to multiply the given value by the mole-to-mole ratio. This ratio consists of the coefficients in front of the relevant molecules. It is important to arrange the ratio in a way that allows for the cancellation of units.
1 Mg + 2 HCl -----> MgCl₂ + 1 H₂
^ ^
2.5 moles Mg 1 moles H₂
----------------------- x --------------------- = 2.5 moles H₂
1 mole Mg
Answer:
b. decreases
C. neither a physical change nor a chemical change
light work
Yes, because the wind is pushing the water. Just like when it is windy u see the water move.
hope this helped :)
Explanation: aeroflastic flutter
Hypothesis - I predict that the orchids will grow best with a medium concentration of fertilizer
