HCH bond angle is ~110 degrees.
Iron should be in the 3d block
Answer:
Natural nuclear disintegration.
Explanation:
This is because it cannot be managed, like it needs no energy particle yo occur, so its natural for helium to decay.
But it is nuclear because helium decays to release an energy particle (Beta particle).
Answer:
The answer is
<h2>55.56 cm³</h2>
Explanation:
The volume of a substance when given the density and mass can be found by using the formula

From the question
mass of aluminum = 150 g
density = 2.7 g/cm³
The volume is

We have the final answer as
<h3>55.56 cm³</h3>
Hope this helps you