C.) pink <span>In a </span>base<span>, with a pH> 8.2, we would expect the </span>indicator<span> to turn </span>pink. Phenolphthalein<span> is colorless in an acidic or neutral </span>solution<span>; it turns from pink to fuchsia in a basic </span>solution<span>. Cleaners and </span>products<span> containing soaps, are </span>bases<span>.</span>
mol CaCl₂ = 1.2 x 10²⁴ : 6.02 x 10²³ = 1.993
mass = 1.993 x 111 g/mol = 221.223 g
Answer:
Okay I will, Maritime tropical (mT) air masses are warm, moist, and usually unstable. Some maritime tropical air masses originate in the subtropical Pacific Ocean, where it is warm and air must travel a long distance over water. These rarely extend north or east of southern California.
got it
Answer:
Mendeleev left spaces in his periodic table because he predicted there were elements that weren't discovered yet that would fit in these spaces.
Explanation:
The IUPAC name of the compound <span>ch3–ch2–c ≡ c–ch3 is
PEN-2-YNE or
2-PENTYNE.
Attached below is a diagram that fully explains how the name was given and derived.</span>
