I’m not 100% sure, but I think hydrogen gas is also produced :)
Explanation:
density = mass/volume so volume = mass/density = 40/4.30
Answer:
the system has infinitely many solutions.
Explanation:
The system is 2x + y = 1 and 4x + 2y = 2. Solutions to a system are the intersection points. Since these two lines are the same line they intersect everywhere. There are infinitely many solutions.
hope this helps
plz mark brainliest
The first three are T I don’t know about the next two and the last one is T
Answer:

Explanation:
Here, we want to convert J to cal
Mathematically:

Thus, to get our answer in cal, we divide the value given by 4.186
We have that as: