For 'H2' the subscripot is '2'. Although 'Answers' doesn't allow me to show it, the number '2' shoulkd be written slightly smaller, slightly lower, so that the base of the figure '2' is below the writing line'.
The subscript for H₂ is 2, indicating that there are two hydrogen atoms present in the molecule.
A subscript in a chemical formula indicates the number of atoms of the element in a molecule. For example, in H₂, the subscript "2" signifies that there are two hydrogen atoms bonded together. If there is no subscript, it implies that there is one atom of that element present in the molecule. Thus, subscripts help convey the composition and structure of the molecule.
1.What number represents the coeffcient 5H2? 2.What does the corffcient 5H2?
Not every chemical formula requires subscript. For example table salt is NaCl, sodium chloride. No subscript. But most chemical formulae do require subscript, such as water, H2O.
The superscript for platinum is Pt2+ and the subscript for platinum is Pt.
The subscript for H₂ is 2, indicating that there are two hydrogen atoms present in the molecule.
H is the atomic symbol for hydrogen, the 2 subscript means it is diatomic.
A subscript in a chemical formula indicates the number of atoms of the element in a molecule. For example, in H₂, the subscript "2" signifies that there are two hydrogen atoms bonded together. If there is no subscript, it implies that there is one atom of that element present in the molecule. Thus, subscripts help convey the composition and structure of the molecule.
Diatomic elements consist of two atoms.The formula of these elements are always written with a subscript 2 in its symbol to indicate its molecular composition.examples: H2,O2.
the subscript 2 after the H indicates that the hydrogen molecule contains two (2) atoms of hydrogen
Do not try this! 2Na +2HCl --> 2NaCl + H2 The last 2 should be a subscript.
Hydrogen gas has the symbol H2 because in its molecular form, it exists as two hydrogen atoms bonded together sharing electrons. The subscript "2" in the formula H2 indicates that there are two hydrogen atoms in one molecule of hydrogen gas.
1.What number represents the coeffcient 5H2? 2.What does the corffcient 5H2?
There are 24 hydrogen atoms present in 3H2SO4. This calculation is done by multiplying the subscript of the hydrogen in H2SO4 (which is 2) by the coefficient in front of the compound (which is 3).
The subscript in the equation tells you how many atoms of that element there are in the reaction. For example: H20 --> H2 + O2 Before the reaction there are 2 hydrogen atoms and 1 oxygen (the subscript 1 isn't shown). After the reaction there are 2 hydrogen atoms and 2 oxygen atoms. Keep in mind that this is a skeleton equation and isn't balanced yet.
2Na + 2H2O--->H2+ 2NaOH Hydrogen gas is diatomic, therefore it requires a subscript of 2.
ctrl = for subscript ctrl shift = for superscript