Ok so I have finished my code... I changed my mind with it a little bit.
It works as I want it to, I just wondered if you guys could tell me how you would have done it differently or more efficiently so that I can know for next time.
Code:
int main()
{
srand(time(NULL));
char element[][15]={ "Hydrogen", "Helium", "Lithium", "Beryllium", "Boron", "Carbon", "Nitrogen", "Oxygen", "Fluorine",
"Neon", "Sodium", "Magnesium", "Aluminium", "Silicon", "Phosphorus", "Sulfur", "Chlorine", "Argon", "Potassium", "Calcium",
"Scandium", "Titanium", "Vanadium", "Chromium", "Manganese", "Iron", "Cobalt", "Nickel", "Copper", "Zinc", "Gallium", "Germanium",
"Arsenic", "Selenium", "Bromine", "Krypton", "Rubidium", "Strontium", "Yttrium", "Zirconium", "Niobium", "Molybdenum", "Technetium",
"Ruthenium", "Rhodium", "Palladium", "Silver", "Cadmium", "Indium", "Tin", "Antimony", "Tellurium", "Iodine", "Xenon", "Cesium",
"Barium", "Lanthanum", "Cerium", "Praseodymium", "Neodymium", "Promethium", "Samarium", "Europium", "Gadolinium", "Terbium",
"Dysprosium", "Holmium", "Erbium", "Thulium", "Ytterbium", "Lutetium", "Hafnium", "Tantalum", "Tungsten", "Rhenium", "Osmium",
"Iridium", "Platinum", "Gold", "Mercury", "Thallium", "Lead", "Bismuth", "Polonium", "Astatine", "Radon", "Francium", "Radium",
"Actinium", "Thorium", "Protactinium", "Uranium"};
int r = rand() % 92;
char answer[15];
printf("Enter the element with Atomic Number %d\n\n", r+1);
scanf("%s",&answer);
int diff = strcmp(answer, element[r]);
if (diff == 0)
printf("\nCorrect!\n");
else printf("\nIncorrect. The answer was %s.\n", element[r]);
}