❗️URGENT❗️ Witch of the following describes an object that is accelerating?

A. A runner travels 100 meters North at a constant speed

B. A cars velocity changes from 25 m/s to 20 m/s in 5 seconds

C. An airplane changes elevation From 10,000 ft to 5,000 ft.

D. A ball is setting on a soccer
field.

convalent bond :

is a chemical bond formed by the sharing of electron between 2 atoms.

it is the direct chemical bond between 2 atoms.

in bond formation atoms are involved here.

electrovalent bond:

is a chemical bond defined as electroststic attraction between 2 atoms.

it is the electrostatic attraction between 2 atoms.

in bond formation, ions are involved here.

hope it

and ur welcm

: )

the formula mass of a molecule or a compound is the sum of the atomic weights of the atoms in its empirical formula

(that's what i know about formula mass)