Iam deeply confused in this class and trying so hard to understand. give detailed answers. i know some of these might be confusing but your will really me learn. the teacher requires detailed answers.

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.