Answer:
velocity
Explanation:
The definition of acceleration is: Acceleration is a vector quantity that is defined as the rate at which an object changes its velocity. An object is accelerating if it is changing its velocity.
Calculate the kilograms of iron that would be produced from 1340 g of calcium carbonate.
Answer:
1.340kg
Explanation:
ASAP HELPP PLEASE
Phosphorus
pentafluoride is a known toxic, colorless gas while nitrogen pentafluoride is only a
theoretical compound. Justify this statement. Use your knowledge about the octet rule, its
exceptions and atomic orbitals in your explanation
Answer:
Explanation:
Nitrogen cant form more than 4 bonds
Asappp plzz help mee
compare and contrast the alkali metals and the alkaline earth metals
Answer: Answer IS in the explanation.
Explanation: Alkaline Earth metals are group 2 of the periodic tables, whereas alkali metals are in group 2. The major difference between alkaline and Alkali is that Alkaline earth metals have two valence electrons whereas alkali metals have one valence electron.
Answer:
Alkali
Alkaline Earth Metals
Soft metals
Hard metals
One valence electron
Two valence electrons
Form 1+cations
Form 2+cations
More reactive
Less reactive
low melting and boiling point
High(er) melting and boiling point
Group 1
Group 2
Used for group one elements on P.Table
Used for group two elements on P.Table
Lower ionizing energy
High(er) ionizing energy
Explanation: here are the differences