dv88212
dv88212 dv88212
  • 22-10-2021
  • Chemistry
contestada

how many atoms does calcium have?​

Relax

Respuesta :

kaidonallen81 kaidonallen81
  • 04-11-2021

Answer: 20

Explanation: For example, all calcium atoms have an atomic number of 20 but there are three isotopes of calcium - 39, 40, and 42.

Answer Link

Otras preguntas

Solve real word problems involving comparing and ordering integers
A straight-line isoquant A. would indicate that the firm could switch from one output to another costlessly. B. would indicate that the firm could not switch fr
Alguien quiere hablar conmigo ☹
Explain what you discovered from the Simulation about why food coloring spreads faster in warmer water.
The magnitude of vector a = (5,m) is 13 and the magnitude of vector b = (n, 24) is 25. What are m and n
what is the theatre?
10. A word ending with the suffix ist most likely describes:
Object A has a mass of 40 Kg and is travelling at 25 m/s [W] when it strikes a stationary object be with a mass of 29Kg and a perfectly elastic collision determ
Evaluate the following when n=3 and p=6.1)10p+8n+3n
What is the same as 7/3