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>
Mr: 207.2
m=n×Mr= 6.53×207.2= 1353.02g
Hello,
Here is your answer:
The proper answer to this question is that "e<span>ach sub-level electron type has a unique path where it will likely to be found".
If you need anymore help feel free to ask me!
Hope this helps!</span>
I am pretty sure that the answer is B. extrusive rock. I hope that this helps you!! Good Luck!!
Answer:
density=6.74g/ml
:320g÷47.5ml
d=6.74g/ml
thank you
<em><u>I </u></em><em><u>hope</u></em><em><u> </u></em><em><u>this </u></em><em><u>is </u></em><em><u>helpful</u></em>
