[ ]Fe(OH)2 + [ ] H2SO4 ---> [ ] FeSO4 + [ ] H2O

What is the balance reaction for these?

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

What are the first three quantum numbers for the electrons located in subshell 2s?