Answer: 0.156 mol
Explanation:
To find the moles of 17.2 g K₂S, we need to know the molar mass to convert.

I belive its D if not right sorry.
Yes! Becuz baking soda is strong and if you mix it with any liqued it makes BUBBLES
Eight because an octet has 8 electrons and when it’s full it’s stable. If it’s not full, it’s constantly sharing or borrowing electrons.
Answer:
3.6 per inch
EPS insulation features an average r-value of 3.6 per inch.
In addition to providing energy efficiency, EPS without film facers has a perm rating of up to 5.0.
Explanation:
hope this helps