A numeric string.
Yes; the header must contain the page number.
A neutral atom must contain an equal number of electrons because it is a neutral atom.
The denominator must contain the unit that you wish to cancel in the numerator of the other number.
Atoms of the same element must contain the same number of protons. This is because of the positive charge they provide.
The if statement must contain else.
A number does not contain an operation.A number does not contain an operation.A number does not contain an operation.A number does not contain an operation.
A Plasma must contain many ions and electrons.
Cells must contain chloroplasts, which are organelles that contain chlorophyll, in order to perform photosynthesis.
quantity of dangerous goods
An atom of any element must contain protons, neutrons, and electrons. The number of protons in the nucleus determines the element's identity, while the neutrons and electrons help determine its stability and reactivity.
The properties of the reactants must be conserved in the products, meaning that no atoms are gained or lost in a chemical reaction. The total mass and total number of each type of atom must remain constant.
Natural numbers must not contain negative numbers or fractions. Therefore, the square root of 3 = 1.73205080757 is not a natural number