What does it mean to have a ph of “7”

Note that the PH scale is used to specify a certain materials acidity or base. The lower the number, the more acidic, the more higher, the more basic. To have a ph of 7, it means that the material is neutral, neither acidic or basic.

An example of something with a ph of 7 is pure water.

hope this helps

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

multiplying and dividing the two decimals and the eqations by the same number of the overalls