Gwhat is the typical carbon concentration range for medium-carbon steels? 0.50 wt% - 0.75 wt% c 0.05 wt% - 1.00 wt% c 0.10 wt% - 0.50 wt% c 0.25 wt% - 0.60 wt% c 0.25 wt% - 1.00 wt% c

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

Classify this reaction: 2al+n2-> aln.