Astronomers Have Discovered More Extrasolar Planets Around Other Stars Than

question 43

True/False

Astronomers have discovered more extrasolar planets around other stars than the number of planets in our own Solar System.

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Definitions:

Chemical Equations

Chemical equations are symbolic representations of chemical reactions, depicting the reactants and products, their phases, and the stoichiometric relationships between them.

HCl

Hydrochloric acid, a strong corrosive acid that is used in chemical synthesis and as a digestive aid in the human stomach.

Hydrogen

Hydrogen is a chemical element with the symbol H and atomic number 1, known as the lightest element in the periodic table and a primary component of water.

Water

A transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans.