demeretakelegen5 demeretakelegen5
  • 14-01-2023
  • Chemistry
contestada

an ion of platinum has a mass number of 195 and contains 74 electrons. How many
protons and neutrons does it contain, and what is its charge?
ompound

Respuesta :

Otras preguntas

Two number cubes are rolled at the same time. What is the probability that both number cubes will show an even number?
What is the height of the platform?
Lashaundra bought a bracelet and a ring for each of the 7 girls in her group. The bracelet cost $2.50 each and the ring cost $1.25 each. How much money did Lash
Helpp!!!i am very confused with this unit
Word Bank C Class D Domain F Family G Genus K Kingdom O Order P Phylum S Species Using the first initial of each word in the Word Bank, list the order of the
I need help on number 29 please explain this too.
Which treaty marked the withdrawal of the Soviet Union from World War I? A. Treaty of Brest-Litovsk B. Treaty of Moscow C. Treaty of Versailles D. Treaty of
Two marbles are randomly drawn from a bag containing 3 purple, 1 blue, and 1 yellow marble. The first marble is blue and is not replaced. Find the probability o
Which expression is equivalent to [tex](3m)(4m)^2[/tex] [tex]48m^2[/tex] [tex]12m^3[/tex] [tex]48m^3[/tex] [tex]144m^4[/tex]
What is the area figure