What can you say about a calcium atom by looking at the symbol . ca?
a.
a calcium atom has 44 neutron s and 20 electrons.
b.
c.
a calcium atom has 20 protons and 24 electrons.
a calcium atom has 64 protons and 20 neutrons.
od.
a calcium atom has 20 protons and 24 neutrons.
e. a calcium atom has 20 protons and 44 neutrons.

sorry i could not help but do you know the name of the k12 clay project

i am so sorry

Explanation:

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

the answer is barium and copper bromide