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chelsy
Questions (10)
two airplane fly toward each other from points 900 miles apart, at the rate, per hour, of 300 miles and 250 miles. when will
1 answer
567 views
two airplane fly toward each other from points 900 miles apart, at the rate, per hour, of 300 miles and 250 miles. when will
1 answer
600 views
at how many minutes after 3pm will the minute hand of a clock overtake the hour hand?
3 answers
5,983 views
a motorboat, which can travel at 20 miles per hour in still water, takes 3/5 as long to travel downstream on a river from a to
2 answers
1,035 views
The density of water at 30.0 °C is 0.9956 g/mL. If the specific gravity of acetic acid is 0.1040 at 30.0 °C, what is the
5 answers
5,794 views
suppose you made a buffer solution that was 0.050M in both HC2H3O2 and NaC2H3O2.Would the pH changes resulting from the addition
1 answer
980 views
50 g of NaCL is dissolved into 800 ml H2O.
i need to know if is molarity, g/equivalent, freezing point depression, boiling point
1 answer
511 views
50 g of NaCL is dissolved into 800 ml H2O.
i need to know if is molarity, g/equivalent, freezing point depression, boiling point
1 answer
546 views
2 moles of aqueous Barium Nitrate is combined with 1 mole of aqueous Sodium Sulfate. Assuming 100% yield, what mass of Barium
1 answer
857 views
Assume that you were given samples of two white, crystalline compounds, one of them ionic and one covalent. Describe how you
2 answers
2,074 views
Answers (3)
gudkah
number 10 is wrong its endocrine negative feed back
yeah i agree with this thank you so much.
