BBC4 个月
How mass and atomic numbers explain atomic structure
We complete the atomic structure by explaining that atoms have the same number of protons and electrons. A follow up to this example is given in the second part of the clip.
BBC5 年
How mass and atomic numbers explain atomic structure
We complete the atomic structure by explaining that atoms have the same number of protons and electrons. A follow up to this example is given in the second part of the clip.
The Conversation on MSN9 天
Why are rubies red and emeralds green? Their colors come from the same metal in their ...
Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...