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What does the H represent in the table of elements?
H is the symbol for hydrogen. The first of the elements.
How many elements are in the 1st row of the periodic table?
In the Periodic Table of Elements there are: 118 Observed Elements 114 Officially Discovered Elements 112 Officially named Elements 92 Naturally Occuring Elements 83 Non-radioactive elements
Name some elements that have two letter symbols that are the first letters of the word?
Carbon (C) Hydrogen (H) Iron (Fe)
Is hydroflouride an element?
No, it is not. It contains two elements: H and F.
What two elements does H2O contain?
H2O, or water, contains two elements - hydrogen and oxygen.
What are the elements combined to made ammonia?
There are only two elements. Those are N and H atoms.
How many different elements are there in the compound with the formula NH3?
there are two elements: nitrogen (N) and hydrogen (H)
How many elements does hcl?
2. Hydrogen and chlorine
What elements are in ch20?
Three elements: One Carbon (C) Two Hydrogens (H) One Oxygen (O)
What are two elements inside H2O?
Two elements inside H2O are hydrogen (H) and oxygen (O).
What elements belong to the first period?
There are two elements in the first period, hydrogen and helium.
What are the elements present in hydrocarbon?
The elements are carbon and hydrogen, C and H. they're linked by single bonds.
