1 mole of the element has 6.023 x 1023 atoms
1 mole = 4 g of helium = 7 g of lithium = 9 g of beryllium = 11 g of boron = 12 g of carbon = 14 g of nitrogen = 16 g of oxygen
1.hydrogen 2.helium 3.lithium 4.beryllium 5.boron 6.carbon 7.nitrogen 8.oxygen 9.fluorine
They are:Hydrogen (H) is a gasHelium (He) is a noble gasLithium (Li) is a metalBeryllium (Be) is a metalBoron (B) is a metaloidCarbon (C) is a non-metalNitrogen (N)Oxygen (O)Fluorine (F) is a halogenNeon (Ne) is a noble gas
Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Sodium, Magnesium, Aluminum, Silicon, Phosphorus, Sulfur, Chlorine, Argon, Potassium, and Calcium.
hydrogen helium lithium boron carbon nitrogen oxygen phosphorus sulfur aluminium iron zinc magnesium calcium barium sodium potassium
Hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon, sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, argon, potassium, and calcium.
Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, and Neon.
8. lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon.
There are 7 elements that satisfy this definition: Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen and Flourine.
The elements in the second period are lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, and neon.
Hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen.
Examples of substances that are elements include hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, and neon
In fact there are seven elements lighter than oxygen: hydrogen, helium, lithium, beryllium, boron, carbon and nitrogen.
The first 10 elements, in order of atomic number, are: Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
In chronological order- lithium, beryllium, boron, carbon, nitrogen, oxygen, flourine, neon, sodium, magnesium.
Carbon is not a mixture but an element , one of the basic building blocks. Other such elements are hydrogen, helium, lithium, beryllium, boron, nitrogen, oxygen, fluorine, neon, sodium, magnesium etc.
hydrogen helium oxygen nitrogen phosphorus aluminium nickel calcium barium magnesium oxygen sulphur helium neon tin mercury
only have one : hydrogen, helium. two: lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, and neon