georgethegreat04 georgethegreat04

03-02-2021
Chemistry

contestada

What is the mass number of 19/9F?
Your answer:
A. 9
B. 10
C. 19
D. 28

Respuesta :

froge87832 froge87832

03-02-2021

the mass number of fluorine (F) is 19

C. 19

Answer Link

Otras preguntas

A coupon offers $1.00 off the 16 ounce size which size is the better buy then (show work please)

What animals dominated the Mesozoic era?

Please help click on the image below

For number 13 I'm supposed to read the graph I'm not sure how to. Like for each letter on the left side a-d I'm supposed to read the graph how does that work

What happens to the area of the circle when it's radius is doubled?12.57÷3.14radius= 4cm

What is responsible for the formation of exfoliation domes?

What is the area of this figure? A. 28yd B. 40yd C. 52yd D. 64yd

what are flux lines?

Gases and particles which are put into the air or emitted by various sources are called __________. photochemical smog emissions carbon monoxide radon (geology)

Ava visited grand canyon. She was very impressed by the rock formations and decided to sketch them. What type of rock did Ava see