Answer:
Sr + O2 → 2SrO would be an unbalanced equation.
Explanation:
There is only one Sr on the left, and two on the right.
Answer:
hi
Explanation:
the answer is slippery touch
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Neptium-236 has 143 neutrons and a half-life of 154,000 years. It can decay ny electron capture, beta emission and alpha emission. For beta emission, the decay product is Plotunium-236. Hope this answers the question. Have a nice day.
Answer:
One Valence Electron
Explanation:
It is classified as an alkali metal. Potassium atoms have 19 electrons and 19 protons with one valence electron in the outer shell. Potassium is considered chemically similar to sodium, the alkali metal above it on the periodic table. Under standard conditions potassium is a soft silvery-white metal.