钠及其化合物——1.钠的性质（一）

【高中课内化学】元素化学（一）：钠及其化合物详解+少量拓展

金属钠的物理性质

Should Kids Use Mobile Phones?

Master EXCEL Logic with IF Function!

Autism, pregnancy, and tylenol use You may have heard about the potential association with autism and tylenol use in pregnancy. There have been reports suggesting a neurodevelopmental impact of tylenol on developing babies for years. Let’s look at a good quality study from 2024, published in JAMA. (JAMA is a big f-ing deal of a journal - everyone across specialties reads it and wants to publish in it, so there are rigorous standards and peer review to get in.) This is a registry study, done in S

燃！钠与水反应

化学实验微课——钠的氧化+钠与水的反应

钠与水在相对安静的情况下反应（慢放）