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

A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?
Explain how engineers and scientists may work together to produce a protein in the lab.
why is red onions purple
what did henry hudson claim land for
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by
In a class of 35 students, 25 girls averaged 92% on the last test, while the 10 boys averaged 85% on the same test. What is the average for the entire class on
The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla
Genetic crosses Question:A brown coat is dominant to a white coat in cattle.  A farmer has a brown bull.  How would you determine whether the bull is a heteroz
what is the sum of 6 7/8 + 4 5/8
Yolanda owns 4 rabbits. She expects the number of rabbits to double every year.a) after how many years will she have 64 rabbits?b) write and equation to model t