What takes place when you inhale and exhale

4. One of the two products of this reaction is carbonic acid (H2CO3), which immediately forms water and the gas you identified after exposure to the flaming and glowing splints. Write a balanced equation showing the decomposition of carbonic acid.

What is the charge on an ion that contains 16 protons and 18 electrons?

Witch of these traits enabled the birds on the Galápagos Islands to eat large seeds?

Write the composition of aqua Regia

What is the percent by volume of isopropyl alcohol in a solution that contains 45 ml of isopropyl alcohol in 1.4 L of water?

Which requires the removal of heat, melting or freezing? Is it evaporation? What is it? Why?

Waves are the major force of erosion along coasts

Cup A and cup B are identical. They contain equal volumes of soup at equal temperatures. Both cups are put in a refrigerator. Cup A has a lid, but cup B does not. Which statement best explains why cup A will cool more slowly than cup B? A.

Water is intentionally present in a state where its molecules are far apart during a change of state is molecule slow down which change of state has most likely taking place

What determines the definite energies of electrons?