Answer:
20.27 mol
Explanation:
454 L x (1 mol/22.4 L) = 20.27 mol
Answer:
If 1,079.75 Joules of heat are added to 77.75 grams of water, by 3.32 degrees Celsius the temperature of water will increase

Explanation:

Here , q = heat added / removed from the substance
m = mass of the substance taken
= Change in temperature
C = specific heat capacity of the substance
In liquid state the value of C for water is :

Given values :
q = 1079.75 J
m = 77.75 gram
Insert the value of C, m , q in the given equation
on transposing ,



Answer:
Berryllium
Explanation:
its the most reactive (mark brainliest plz)
I know they are fishing and there is an alligator in the lake. The alligator might grab the bait and attack the fishers.
Hope I helped!
Let me know if you need anything else!
~ Zoe
element is made up of only one type of atoms.
it is pure form of matter
example hydrogen, oxygen, carbon etc