caileecarter1
caileecarter1 caileecarter1
  • 02-06-2021
  • Chemistry
contestada


What does the number 7 mean in the following example-73Li?
a. The number of protons
b. The atomic mass
c. The atomic number
d. The number of electrons

Respuesta :

unknown767
unknown767 unknown767
  • 05-06-2021

Answer:

7 is the mass number of li and 3 is the atomic number

a 3

b 7

c 3

d 4

Answer Link

Otras preguntas

What are the two parts of the U.S. Congress?
Which compound is classified as a hydrocarbon? (1) butanal (3) 2-butanol (2) butyne (4) 2-butanone
Which two earth layers are separated by the moho boundary?
What force is thought to be an important cause plate tectonic motion ?
Name one state that borders Canada
In terms of entropy and energy, systems in nature tend to undergo changes toward (1 ) lower entropy and lower energy (2) lower entropy and higher energy (3) hig
When lithium reacts with bromine to form the compound LiBr each lithium atom (1) gains one electron and becomes a negatively charged ion (2) gains three electro
the band members sold 316 juice drinks for a fundraiser. they sold 52 more grape drinks than strawberry drinks. how many of each type of juice drink did they se
What is the approximate height of the average adult in centimeters?
Who is the Commander in Chief of the military?