For the following balanced equation, which has the highest coefficient? 4 H2 + 2 C → 2 CH4

 Iconoclasm means:

The innermost shell of an atom contains at most

Which of the following is most easily understood to be quantized?

Water and ethanol can be separated by heating the ethanol until it boils away from the water. What type of change is this?

Which of the following statements best describes a polar bond?

When two elements come together to form a compound, which element is named first within the name of the compound?

Mrs. Ruhmann expects academic honesty in this course. The course syllabus clearly states if cheating is determined, she  reserves the right to give a zero and possibly drop a student from the course. Cheating will be determined by Mrs. Ruhmann.  She will use components such as Honorlock and the college adopted LMS – Canvas to help make the determination.     

How many oxide ions (O-2) are needed to balance the positive charge of a titanium ion (Ti+4)?

Strontium, Sr (number 38), is especially dangerous to humans because it tends to accumulate in calcium-dependent bone marrow tissues (calcium, Ca, number 20). This fact relates to the organization of the periodic table in that strontium and calcium are both