The atomic weights of two elements A and B are 40 and 80 respectively. If x g of A contains y atoms, how many atoms are present in 2 x g of B how many atoms are present in 2 x g of B The atomic weights of two elements A and B are 40 and 80 respectively. If x g of A contains y atoms November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related