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 ( 89+ )
Otras preguntas
3 types of insomnia?Why does "type" of insomnia matter?
It happens every two weeks like clockwork. Which type of figurative language is used? a. onomatopoeia b. personification c. metaphor d. idiom
true or false. the scale tells us what some length on the scale drawing represents in actual length
When riding in a group, where should inexperienced riders position themselves? a) Leading the group b) In the middle c) At the rear d) Beside the most experienc
Sub-branch that addresses the management and technical issues of the development of software systems called:a. Software Architectureb. Software Engineeringc. Sy
Patients with treated tuberculosis are rendered noninfectious if they are clinically improving on effective antituberculous therapy and have ___. a) negative sp
Identify the stages of meiosis
Who said that before a society could advance, social behavior had to be studied scientifically? a) Harriet Martineau b) Auguste Comte c) Karl Marx d) Max Weber
What elements are often interchangeable in Native American literature? a) Prose and poetry b) Fact and fiction c) Dialogue and monologue d) Comedy and tragedy
Last month John spent $75 on games. This month he only spent $60. What is the percent decrease in the amount of money John spent on games?