Which of the following can gain up to 3 electrons

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's