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1.What is the chemical symbol for helium?
Helium is a chemical element with atomic number 2 which means there are 2 protons and 2 electrons in the atomic structure. The chemical symbol for Helium is He . It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.
2.What is the chemical symbol for helium?
Helium is the gas with the atomic number 2 and the symbol He. It’s the second element of the periodic table. Helium is a gas with no color, taste or odor. It boils and melts at the lowest temperature points among all the chemical elements of the table. Actually, …
particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas
iridium (but excludes helium), and therefore have zero latent heat of phase transitions to contribute to internal energy (symbol: U). In the calculation of enthalpy