HELP ME PLEASE ITS URGENT PLEASE PLEASE PLEASE PLEASE I GIVE 25 POINTS AWAY NOTICE THIS TASK TwT
Here’s the problem:

.What is the mass of the losses resulting from the calcination of dolomite CaCO₃ × MgCO₃, weighing 46 tons until the complete removal of carbon dioxide?

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

може ли да зареждате повече информация, моля

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)