Sr3(PO4)2 is definitely Ionic
Answer:
Chromium atoms have 24 electrons and the shell structure is 2.8. 13.1. The ground state electron configuration of ground state gaseous neutral chromium is [Ar]
Explanation:
Battery represents a simple machine
Answer:
measuring the isotopic composition of atmospheric co2 shows that the burning of fossil fuels has led to the co2 levels over the last 200 years.
Explanation:
pa brainliest po ty
A compound is a substance composed of 2 or more chemical elements.
The model does not represent a compound because it shows two atoms of the same element combined. To be a compound the model would need to contain atoms of different element, represented by different colored balls. Therefore, the picture does not represent a compound. :)