某元素的單質(zhì)與足量濃HNO₃反應(yīng)時，參加反應(yīng)的單質(zhì)與HNO₃的物質(zhì)的量之比為1∶4，則反應(yīng)后的產(chǎn)物中，該元素的價態(tài)可能為                            

A.＋1            B.＋5           C.＋3          D.＋4

某元素的單質(zhì)與足量濃HNO₃反應(yīng)時，參加反應(yīng)的單質(zhì)與HNO₃的物質(zhì)的量之比為1∶4，則反應(yīng)后的產(chǎn)物中，該元素的價態(tài)可能為                            

A.＋1            B.＋5           C.＋3          D.＋4

某元素的單質(zhì)與足量濃HNO₃反應(yīng)時，參加反應(yīng)的單質(zhì)與HNO₃的物質(zhì)的量之比為1∶4，則反應(yīng)后的產(chǎn)物中，該元素的價態(tài)可能為

1. A.
   +1
2. B.
   +5
3. C.
   +3
4. D.
   +4

某元素的單質(zhì)與足量濃HNO₃反應(yīng)時，參加反應(yīng)的單質(zhì)與HNO₃的物質(zhì)的量之比為1∶4，則反應(yīng)后的產(chǎn)物中，該元素的價態(tài)可能為                            

A.＋1            B.＋5           C.＋3          D.＋4