Varies enormously depending on what it's made with. Bread crust is typically made with wheat flour, which has some protein (how much in a slice depends on thickness of crust and type of flour used), cheese has protein, and many people put meat on a Pizza, which would greatly affect the amount in the pizza. It could be anywhere from 5 grams to 30.
A slice of pizza will have a neglibable amount of fibre in the flour if it is not heavily processed. However the toppings may provide some, for instance spinach or pineapple.
The amount of fibre in a pizza depends on the size and type of pizza.
Pizza "hut"
Slice
Slice
Tower
The Esperanto words for slice of bread and slice of pizza are trancajo da pano and trancajo de pico.
eat a slice of pizza
There are about 285 calories in one slice of Margarita pizza.
In one slice of pizza there is between 500 and 800 mg.
The collective noun for pizzas can be a tower of pizzas.
Based on a slice of cheese pizza from Costco, that would be 801 calories.
There are about 300 calories in a slice of salad pizza.
Approx. 150 for plain pizza. That's fit one slice