What is the pressure of the gas in this mercury manometer if h = 81 mm and atmospheric pressure is 749 mmHg

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

In salt water solution, the salt is the blank

Which three statements represent the benefits of performing experiments using computer simulations?