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find the total momentum of electrons in a straight wire of lenght 1000m carrying a current of 70A.

A BODY THROWN UPWARD ALWAYS FALLS ON THE GROUND ,EXPLAIN IT?

True or false I realy need help!!!!!! 1) A relationship is a bond between people. 2) Citizenship is the way you conduct yourself as a member of the community. 4) Communication involves only sending messages to others. 5) Passive communicators always stand...

True or False???? 1) During mediation, a mediator dose not have to maintain confidentiality. 2) Food, shelter, and clothing are baisc needs that parents are expected to provide for their children. 3) Affirmation is the act of giving positive input that he...

Please I need help on. Function y=4x +5 with the domain x≤0. And what is the range of the function?

there were 13426 eligible voters for a certain election one election day 8206 people cast their vote what wase the percent of voter turn out

A solution of 25.0mL of 0.10mol/L hydroiodic acid is titrated with 0.10mol/L ammonia.Determine the pH at equivalence.

At 8 am the temperature was - 6 degree. At noon, the temperature rose 9 degrees. What was the temperature at noon? *

1-a 2-a 3-b

Hi Ochaya, The answer is A. You were right that you need a balance to measure the grams of MgCO3 and a pipette to add HCI, but you don't need a thermometer-- after all we're measuring the /time/, so you need a clock.

70

i need help plz . the question is:if 15 g of nitrogen reacts with 15 g of hydrogen, 10.5 g of ammonia is produced. what is the percent yeild of this reaction?