Entries by Grace Wahito

Hello I am having a really hard time reading my centigram balance

Hello I am having a really hard time reading my centigram balance. I have attached a screenshot. I think it reads 02.23 Is this accurate and if not can you please describe it to me.  ATTACHMENT PREVIEW Download attachment Step   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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What is the mass of 20 mL of methanol, which has a density of 0.792 g/mL? How do I do this problem??????????

What is the mass of 20 mL of methanol, which has a density of 0.792 g/mL? How do I do this problem??????????    Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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Determine the number of protons,

Determine the number of protons, neutrons and electron for the element chlorine.  The mass number for the isotope of this element is 37.  You must show your work for each determination…  I cannot seem to get this correct!! HELP! Please show me how it is done with your answer.    Looking for a Similar Assignment? […]

 

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