Answer:
The filter bed is cleaned by occasional backwashing ;-; im sorry if this isn't a great answer but I tried
The answer to your question would be: true
There are four sodium atoms in the product.
A reaction equation is said to be balanced when the number of atoms of reactants are equal to the number of atoms of products according to the balanced reaction equation.
Given the reaction between sodium metal and oxygen, the reaction could be written as; 2Na(s) + O2(g) ----> 2Na2O(s). We can see that there are four sodium atoms in the product.
Learn more about balancing reaction equations: brainly.com/question/2510547
Answer: It is causing erosion, landslides, and craters. If this keeps up the ice in the artic will eventually be gone
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