help me with the chemistry questions about solubility!

来源：学生作业帮编辑：作业帮分类：化学作业时间：2024/05/13 04:46:40

help me with the chemistry questions about solubility!
1.等质量的两块钠,第一块在足量氧气中加热,第二块在足量氧气（常温）中充分反应,则下列说法正确的是
C．第二块钠的反应产物质量最大
这个正确吗?为什么?
2.若电解熔融的氯化钠,则钠离子被氧化成钠原子.
这个正确吗?为什么?

1,不对,第一个生成Na2O2,第二个生成Na2O,反正钠的质量相等,谁结合氧多谁就质量大
2,Na+变成Na,化合价降低,得电子,被还原,所以正确

please help me with these chemistry problems! please help me!Some questions about "Gatsby" Some questions about my homework.Who can help me? somebody help me with 2 fraction questions.5 point! Help me English questions. some questions,help me! edexcel chemistry...anyone can help me.. piease answer the following questions about yourself with co english questions,please help me I have a lot of questions about english,can you help me? please help me with the math -------------------（can)you help me with the backpack?