red4730
red4730
02-10-2019
Biology
contestada
Atomic number of calcium
Respuesta :
0677094
0677094
02-10-2019
The atomic number of calcium is 20.
Answer Link
shaebae3
shaebae3
02-10-2019
The answer is 20!! I hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
The government plans to ease regulations on the amount of mercury allowed into the atmosphere even though mercury is proved to be hazardous to people and wildli
A student needs to move a large carton of books with a total mass of 120 kg, to get a better view out the window. The coefficient of static friction (μs) betwee
A physics professor is pushed up a ramp inclined upward at 30.0° above the horizontal as she sits in her desk chair, which slides on frictionless rollers. the c
Because of the structure of the electron cloud, as particles were radiated onto a gold atom, what was observed during Rutherford's experiment?
In practice, economists: agree about what the level of potential output is but disagree about what policies are appropriate. disagree about what the level of po
The hospital daily rate is $615 this rate includes all hospital services with the exception of blood but which the hospital charges an additional $10 per pint i
Brittni can best be described as a "people person," both at work and in her personal life. She is outgoing and friendly and loves to interact with customers,
How do you write a conclusion for speech?
Kidney damage can cause ________, the excretion of protein in the urine a. pyuria b. uremia c. albuminura d. dysuria
A reaction of the form aA h Products is second order with a rate constant of 0.169 L/(mol ∙ s). If the ini- tial concentration of A is 0.159 mol/L, how many sec