What charge does 3protons 3neutrons 2electrons

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

How are isotopes of the same element alike?

Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals