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 :

01-06-2021

A.) Calcium

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

Answer Link

Otras preguntas

Dylan lives about 27 miles from the mall. If he can drive at an average rate of 36 miles per hour through town, about how long does it take for Dylan to drive t

Witch table matches?

The relationship between PLS ANSWER ASAP MARKING BRAINSLEST

On DNA, a ____________________ base will always pair with a __________________ base.

How did the social role of the Lowell mill girls remain consistent? A) They worked every day of the week. B) They had to abide by strict rules. C) They never we

If a number is divisible by 2 and 3, why is it also divisible by 6?

10. Which of these body systems is involved in coordinating and controlling body movements and responses? endocrine nervous

what is the specific heat of iron if 985 J of energy is required to raise the temperature of 158.5 g from 10.0°C to 24.0° C ?

Prove that ABCD is not a parallelogram.

Several regions in the United States export petroleum to other regions. To export the petroleum, thousands of miles of pipelines have been constructed. Often, t