What type of reaction is carbon dioxide gas mixing with water

What does O - H ... O - H represent? Select one: a. hydrogen bond b. supersaturated solution c. covalent bond d. ionic bond

An experiment using alpha particles to bombard a thin sheet of gold foil indicated that most of the volume of the atoms in the foil is taken up by ...

Which element can expand its valence shell to accommodate more than eight electrons?

What statement best describes the liquid state of matter It has definite shape but indefinite volume It has definite shape and definite volume It has indefinite shape and indefinite volume It has indefinite shape but definite volume

2. An element's atomic number is the A. number of protons in an atom's nucleus. B. mass of the atom. C. weight of the atom. D. sum of the protons and neutrons in an atom.

What is an ion (1 mark) what is the charge on a chloride ion (1 mark) what is an ionic bond (1 mark)

Why do northern lights appear in different colors? Because charged particles of solar wind ignite different gases in Earth's atmosphere Because electrons and protons of solar wind ignite the plasma present in the corona Because electrons and protons

Which organ system consists of the following levels of organization? kidney cells - - > kidney tissues - - > kidney A. excretory B. circulatory C. respiratory D. integumentary

Identify the product of radioactive decay and classify the given nuclear reactions accordingly.

If a 860. ml of linseed oil has a mass of 680 g, what is the density of the oil