Based on the electron configuration of the two atoms, predict the ratio of metal cationic (+) atom
to nonmetal anionic (-) atom in the compound.
Lithium 1s22s1
Oxygen 1s22s²2p4
A. 1:1
B. 1:2
c. 2:1
D. 3:1

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Urgent! 20 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.