If a gas is known to have a pressure of 200 kPa after it has been heated to 65°C, what was the beginning Celsius temperature of the gas if its pressure
was originally 750 mm Hg?

The appropriate concentration for an iodine sanitizer is

Imagine if during the cathode ray experiment, the size of the particles of the ray was the same as the size of the atom forming the cathode. which other model or scientific observation would have also been supported? 1. this would support dalton's postulates that proposed the atoms are indivisible because no small particles are involved. 2. this would support bohr's prediction about electrons moving in orbits having specific energy. 3. this would support bohr's prediction about electrons being randomly scattered around the nucleus in the atom. 4. this would support dalton's postulates that proposed that atoms combine in fixed whole number ratios to form compounds.

What are the two basic types of satellites