Elements can be defined by their unique properties and atomic.
What dont u understand about lewis dot structures???.
.how to determine the number of dots ..or
How does the law of conservation of mass apply to this reaction: C2H4 + O2 → H2O + CO2?
Answer:
Sedimentary rock, rock formed at or near Earth's surface by the accumulation and lithification of sediment by the precipitation from solution at normal surface temperatures
Explanation: