At STP, potassium is classified as a solid specifically a metallic solid. At these conditions, the element is neither a molecular solid nor an ionic solid since both needs electron movement. Potassium exists in its metallic form. Hope this answers the question.
Answer:
nitric acid will be if you get you will pixel purpose
Answer:
7
Explanation:
You divide the 14m/s by 2 and get the answer of the acceleration of 7
You take the temperature and follow these steps:
Take the temperature in farenheit, suntract 32, then multiply that by 5, and divide by 9.
Answer:
<h3>The answer is 0.1 mol</h3>
Explanation:
To find out the number of moles we use the formula

where
n is the number of moles
M is the molar mass
m is the mass of the substance
From the question
m = 400 g
M of Ca = 40 g/mol
We have

We have the final answer as
<h3>0.1 mol</h3>
Hope this helps you