Which one is a compound.
A. H2O
B. S
the correct answer is A. H2O
what element sets you breath.
Oxygen.
What is a chemical formula.
A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule.
what is the state of water.
liquid
What's a element symbol.
Chemical symbols are the abbreviations used in chemistry, mainly for chemical elements; but also for functional groups, chemical compounds, and other entities.
What h20 made of.
2 hydrogen (H) atoms and 1 oxygen (O) atom
name 3 types of the most found elements.
Helium,Nitrogen,Oxygen,Fluorine and Neon.
whats the formula for h20.
IUPAC ID
which state of matter has definete shape and volumue
solid
How many letters can be in a element symbol.
1 or 2
What is the most rarest compound.
astatine-210,
What is the most toxic element.
polonium
What is the most rarest chemical formula.
astatine-210.
What state of matter has a definite volume and no definite shape. how
liquid
Whats is the rarest element symbol.
At.
What is the most toxic compound.
Botulinum toxins.
What are the least harmful elements.
copper, silver, and gold and the inert gases.
What is the most toxic chemical formula.
HCN
What state of matter has no definite shape or volume.
gas
What is the most toxic element symbol.
Po-210
What is the least harmful compound.
Uric acid.
What is the most rarest element.
Astatine.
What is the most simplest chemical formula.
empirical formulae.
what are the 3 states of matter.
solid,liquid and gas
What is the longest chemical symbol.
C169723H270464N45688O52243S912/Titin.