Can I please get some help on this 1st answers
A. Aryabhata
B. Bhaskara ll
C. Brahmagpta

2nd answers
A. Brahmagpta
B. Bhaskara ll
C. Aryabhata

3rd answers
A. Brahmagpta
B. Aryabhata
C. ksemendra

4th answers
A. Aryabhata
B. Bhaskara ll
C. ksemendra​

The lewis diagrams for magnesium and fluorine are shown below. what is the correct chemical formula for magnesium fluoride? a. mgf b. mg2f c. mgf2 d. mg2f3

Which of the following are in a chemical family a. ca, sc, k b. cu, ag, au c. so, ge, sb

4al + 3o2 → 2al2o3 what does the "3" in front of o2 stand for? a) it indicates that there are 5 oxygen atoms after you add the coefficient and the subscript. b) it indicates that that there are are total of 6 oxygen atoms all bonded together as a single molecule. c) it indicates that there are 3 oxygen molecules chemically bonded to each other in the reaction. d) it indicates that there are 3 separate oxygen molecules in the reaction.