19. The
metallic properties that are caused by atoms rolling over each other in
metallic bonds are malleability and ductility. The atoms that are being rolled
over are delocalized electrons in the sea of electrons in the metallic bond
enable them to roll over when stress is applied.
<span>
20. </span><span>The
following scenarios that accurately describes a condition in which resonance
can occur is vibrating tuning fork is struck and begins to vibrate as the
object used to strike it is placed away from the tuning fork.</span><span>
*</span>
Answer: The asthenosphere is part of the mantle, however it is the only layer that holds semi liquid fluid.
Explanation: I just learned about this!!!!!
Answer:
Primary
Explanation:
Succession is a series of progressive changes in the composition of an ecological community over time. In primary succession, newly exposed or newly formed rock is colonized by living things for the first time.
Answer:
n = 0.207 mole
Explanation:
We have,
P = 1 atm
V = 5 liter
R = 0.0821 L.atm/mol.K
T = 293 K
We need to find the value of n. The relation is as follows :
PV = nRT
Solving for n,
So, the value of n is 0.207 mol.
Answer:
27.00 mL
Explanation:
Please see the step-by-step solution in the picture attached below.
Hope this answer can help you. Have a nice day!
