An atom of iron has the atomic number 26. this means that it has 52 protons. 13 neutrons. an atomic mass of 26. 26 protons. 13 electrons.

The volume of a single platinum atom is 1.12*10-23 cm3. what is the volume of a platinum atom in microliters?

The movement of thermal energy from a warmer object to a cooler object is called a. heat. b. temperature. c. motion. d. momentum.

How many molecules are in 237 g (about a cup of water?

The molecules in a solid object A. flow freely around each other B. vibrate slowly C. are completely still all the time

What is the volume of a piece of gold that has a density of 19.3 g/cm3 and a mass of 15 grams

What is the oxidation number of iodine in KIO4? (1) + 1 (3) + 7 (2) - 1 (4) - 7

Which uses of iron are due to its chemical properties? Select two options. producing colored sparks in fireworks changing from liquid to gas at 2,862°C rusting in the presence of water and oxygen changing from solid to liquid if heated to 1,538°C

What type of sedimentary rock is formed from mechanical weathering debris

What type of energy travels in the form of electromagnetic waves?

At the same pressure, about 25 times more co2 will dissolve in plasma as o2. why does this occur?