Based on the periodic table, the element mendeleev called eka-manganese is now called technetium. Technetium<span> is a silvery-gray metal that tarnishes slowly in moist air. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>
Answer:
The answer is C. Organ systems please brainly me!
Explanation:
It is not equal because it dose not obey the conservation of mass. 60+25= 85 not 75.
