Thomson in 1897 was the first to suggest that one of the fundamental units was more than 1,000 times smaller than an atom, suggesting the subatomic particle now known as the electron. Thomson discovered this through his explorations on the properties of cathode rays.
Answer: a Na2CO3! I’m really good in this type of stuff xoxo
Answer:
transfer pipet that had markings every 0.1 mL.
Explanation:
There are two electrons in 4s and 6 in 3d. When you lose 3 electrons, you will be left with an ion of 3+ charge!
