Write the chemical symbols for three different atoms or atomic ions with 17 electrons

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.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

What is the molar mass of a gas that has density of 2.054 g/l