Answer:
0.86
Explanation:
1mol of Zn has mass of 65.39g.The amount of Zn is 2.5g65.39g/mol=0.038mol.
The amount of H2 produced is the same as the amount of Zn consumed (0.038mol).
1mol of ideal gas will occupy 22.4L at STP.
The H2 will occupy 0.038mol×22.4L/mol=0.86L
.
Answer:
cortical magnification factor
Explanation:
The area representinf the cone-rich fovea is much larger than one would expect from the fovea's small size. The cortical magnification factor in the human cortex has been determined using a technique called brain imaging, which makes it posible to create pictures of the brain's activity.
A molecule of ammonia clearly contains 1 nitrogen (N) atom and 3 of the hydrogen (H) atoms combined by sharing of the valence electrons of the atoms. Ammonia is a colorless gas and is usually characterized by its pungent odor.
(Answers)
1. The ability of water to form bubbles.
2. The formation of a meniscus in a graduated cylinder with water.
3. The inability of water to mix with oil.
4. The melting point of a substance.
5. The ability of detergents to wash clothes.
Hope this helps!
Answer:
I believe the answer is C. difficile but to be honest I don't know for sure