26. B
27. D
28. C
Hope this helped ☺️
Using the same anchor points, he determined the freezing temperature for water to be 0 degree and the boiling temperature 100 degrees. The Celsius scale is known as a Universal System Unit. It is used throughout science and in most countries.
Answer:
empirical formula is C7H3NCl2
Explanation:
too much work too explain and im lazy
<span>136.14 g/mol </span><span><span>Calcium sulfate, Molar mass</span></span>
Explanation:
FeCl3 + <u>3</u> KSCN ➡ <u>3</u> KCl + Fe(SCN)3
Hope it helps
