Husband saying "If you don't look after my kids, you go"

Q: My question is if a husband and wife argue, then the husband says if you don't look after my kids u go. What does it mean? Is this divorce words or just husband said in anger after he got normal love kids and wife he said if I say something to you in anger, don't take it serious. I didn't mean it because I am suffering depression and anxiety. Please guide me.

Wedding reception

Q: I have heard from the muftis that wedding reception (feeding by girls family) is not sunnah. If I get invited to such a gathering (which is free from sin), what should I do? Attend or not? Is it the inviter's right for me to attend?

Keeping dogs

Q: My question is that does having a dog in the house mean angels won't visit your home any more? I will be moving to a home where the basement is rented and the person who is renting it has a dog but this basement is separate entry and there is no way the dog can come to the upper portion. I am still worried as Allhumdulliah I am a practising Muslim. Please help.

Zakaat on gold

Q: If we pay zakaat for 108 grams gold one year, next year we minus 2.5 grams from that gold or not? I mean we pay 105.5 grams zakaat next year or pay for the same 108 grams?