Answer:
it killed an extremely late amount t of people and destroyed Pompeii I believe
Answer: <span>1.20 x 10^24 molecules
Hope this helps!</span>
Answer:
D. It is extremely reactive.
Explanation:
Potassium has atomic number of 19 and belongs to the group 1 elements.
A. It is dull and brittle
This is not true as potassium is a metal with a silver lustre.
B. It is not reactive
This is false. Because it is a group 1 element, it would readily lose it's electron to achieve octet configuration making it a reactive metal.
C. It is white and hard.
Potassium is a white metal, however it is not hard. Rather it is soft.
D. It is extremely reactive.
This is correct. Because it is a group 1 element, it would readily lose it's electron to achieve octet configuration making it a reactive metal.
Answer:
There is nothing with data to help us complete this chart
THIS IS BAD. THIS IS REALLY BAD
Answer: A Chloride is attracted to the hydrogen atoms in a water molecule.
Explanation: Salt dissociates in water because Chlorine which is an anion gets attracted to the positively charged atoms of Hydrogen in water. This attraction causes Cl to bind with Hydrogen allowing Na to be left behind.