<span>NaCH is not an element, it is a compound. An element can be found and identified on the periodic table to elements. A compound is a combination of two of more elements. NaCH is composed of three elements: Na (sodium), C (carbon) and H (hydrogen), making it a compound.</span>
Answer:
áp dụng công thức í, mình thấy câu này có rắc rối gì đâu
Answer:
atom
Explanation:
Smallest particle of an element that identifies that element is an atom.
Answer:
d 200 I'm 50 50 on it though