First, we convert the given amount of energy into joules.
1 kJ = 1000 joules
2.2125 kJ = 2,212.5 Joules
Each kilocalorie contains 4,184 Joules
Kilocalories = 2,212.5 / 4,182
Kilocalories = 0.529
1 kilocalorie = 1000 calories
0.529 kilocalories = 529 calories
group 1 elements are metals with<u> low</u> density
The melting point would decrease
Answer:
electric balance, goggles, beaker
Explanation:
I did it and got it right
