翻译。
Hello,I'm Fangfang. I'm 10. My favourite letter is A. Yellow is my favourite colour. This is Sam. The ABC song is his favourite song. His favourite colour is blue. D is his favourite letter.
下图是钠和氯气(Cl2)反应生成氯化钠的模拟图。下列说法中,不正确的是( )