Helium
Yes, it is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas that heads the noble gas group in the periodic table.
Xenon is a noble gas, so it's monatomic and its "chemical formula" is just its chemical symbol, Xe.
Yes, xenon (Xe) is a noble gas that typically exists as monatomic molecules in its natural state. It is chemically inert and does not readily form compounds with other elements.
All noble gases are monatomic and exist as individual atoms.
Helium is a colorless, odorless, and tasteless gas. It is the second lightest element and its atoms consist of only two electrons and two protons.
The element you are referring to is neon (Ne). Neon is a nonmetal and a monatomic gas located in the third period of the periodic table.
No, helium is not a compound. It is a monatomic gas, meaning it consists of single atoms of helium.
Kr is not a monatomic element. Kr is the chemical symbol for Krypton, which is a noble gas and exists naturally as a diatomic molecule (Kr2) rather than as individual atoms.
No, first xenon is an element, and so cannot be polar. Second, it is monatomic, and a single atom cannot be polar.
Yes, it is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas that heads the noble gas group in the periodic table.
The element neon belong to the periodic group of noble gases, these are also called inert gasses. The element when under standard condition has no odor, no color and has a monatomic gas.
Xenon is a noble gas, so it's monatomic and its "chemical formula" is just its chemical symbol, Xe.
A monatomic molecule is made up of only one kind of atom (mono means one and atomic is lbasically the word atom). Argon is monatomic because it has a full outer shell of electrons and so generally doesn't form chemical bonds, this also makes it a noble gas.
Noble gases, such as helium, neon, and argon, always exist in monatomic form because they have a stable electron configuration with a full outermost energy level.
Helium is typically monatomic, even as an ion.
When a monatomic gas expands, its properties change. The expansion leads to an increase in volume, which in turn decreases the pressure and temperature of the gas. This causes the gas to cool down and its density to decrease. Overall, the expansion of a monatomic gas results in a decrease in pressure, temperature, and density.
Argon is a chemical element with the symbol Ar and atomic number 18. It is a noble gas that is colorless, odorless, and tasteless. In its natural state, argon is a monatomic gas present in Earth's atmosphere at a concentration of about 0.934%.