高一化学、英语改错题.高手进!
化学:在一定量硫酸铝和硫酸锌组成的混合物中,硫酸根离子的物质的量共2摩尔,若铝离子和锌离子的物质的量之比为2:3,则此混合物中硫酸锌的质量是多少?
化学要有过程.
英语改错:
Lastevening,mymotherisboilingsomefishsoupinthekitchenwhileourdog,Lucky,wasstandingthere.Itwouldspendsometimebeforeitwasready.Mumdecidedtohaverestinthebedroom.Soonshewasasleep.LatelyLuckycameinandwokeherup.Mumthoughtitjustlookedforwardtogooutforawalkandwastotakeitout,butwhentheyreachedatthestairs.LuckyWouldn'tgoanyfarandbarkedtowardsthekitchen.SuddenlyMumrealizedwhythesoupwassitllbeingboiled.Shehurriedthereandfoundtherewaslittlesouplesavinginthepot.Mumquicklyturnedonthegas.
英语共十处错误..