yosaidlot
yosaidlot yosaidlot
  • 01-06-2021
  • Chemistry
contestada

In the graphic,
X represents which element?
40
20
40x
20
Calcium
Ca
40
Zirconium
60
Neodymium
Nd
Zr

In the graphic X represents which element 40 20 40x 20 Calcium Ca 40 Zirconium 60 Neodymium Nd Zr class=

Respuesta :

mar427 mar427
  • 01-06-2021
A.) Calcium

The mass for calcium is 40 and the atomic number for calcium is 20
Answer Link

Otras preguntas

What is the value of n in this equation? -3n = -27
what’s the GCF of 13q^4 and 2p^2
the diameter of a circle is 77cm what is the circumference of the circle
2.3.4 Describe the process of crossing over that resulted in the appear structure A. in the diagram​
Which line fits the data graphed below? Choose 1 answer: Choose 1 answer: (Choice A) A (Choice B) B (Choice C) C (Choice D) None of the lines
Under what conditions on and will the following system of linear equation have no solution, one solution or infinitely many solutions?2 − 3 = 4 − 6 = ?​
Equation for 8 is less than 2 times a
Give 5 Quotes about taking care of Mother Earth
Maria is asked to create and tell a story about how a lost dog was able to find its home. She talks and talks about the dog, and about its home, but is never ab
the authors purpose in Thai cave boys