Im assuming, if you find rare earth elements, it is important to the technological world bc you can make more products more better, and even invent new and more modern things.
Answer:
C. element. oxygen is an element
Explanation:
oxygen is element #8
Answer:
2K + 2H2O → H2 + 2KOH
Explanation:
Find how many atoms you have on both sides then add 2 to both sides.
Reactant: Products:
K: 1+1=2 K: 1+1=2
H: 2+2=4 H: 3+1=4
O: 1+1=2 O: 1+1=2
Therefore it is balanced. Hope this helps
<span>Explain the difference between a weak acid and a strong acid according to the Arrhenius theory his question in english</span>
Answer: Water because if we say aqueous it means it resembles water or related to water.