The diagram shows a model of an atom. The model has four different symbols on it. Each
symbol represents a different role for one of the parties within the atom.
Model Atom
in the model which particle determines the reactivity of this stom

henry ordered 5 large pizzas

step-by-step explanation:

sorry no step by step

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.