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How do connective tissue cells differ from nerve cells
1 answer
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How do connective tissue cells differ from nerve cells
1 answer
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What volume of a 0.5 M solution is required to prepare 250 mL of a 0.15M solution? (Note: M = mole per Litre)
Is 175ml correct?
1 answer
605 views
6. Which one of the following statements about chemical bonding is not correct?
a) Ionic bonding occurs when one atom donates
3 answers
1,011 views
Please choose the correct option to complete the following statements. (6 marks)
a) If a large amount of base is added to water,
7 answers
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The following questions relate to acid base reactions.
a) What type of reaction is said to occur when an acid reacts with a
1 answer
766 views
What role does a catalyst play in a chemical reaction in terms of rate and yield
2 answers
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Answers (13)
What volume of a 0.5 M solution is required to prepare 250 mL of a 0.15M solution? (Note: M = mole per Litre) Is 175ml correct?
What about a? It doesn't increase? if so why?
A chemical buffer works by reacting with the hydrogen or hydroxyl ions that result from adding an acid (a substance high in hydrogen ions) to the solution. The buffer chemically binds these ions into a form in the compound that keeps them from being free
6b+b=7-14 7b=-7 b=-1
part that isn't shaded
12/17
An Irrational Number is a real number that cannot be written as a simple fraction A rational number is a number that can be written as a simple fraction
Can you help please?
Yes
0.003 as a percent is 0.3% 0.00007 as a percent is 0.007%
T total cookies T-(Tx1/4) - ((T-(Tx1/4))x1/2) =18 T-T/4 - 3T/4 x 1/2= 18 3T/4-3T/8=18 3T/8=18 3T=144 T=48
Deposit 5% = 5%X$85000 = $4250 Amount left = $85000 - $4250 = $80750 One year interest = 9.5% X $80750 = 7671.25 20 years interest = $153425 30 years interest= $230137.50 Saving is $76712.5
Thank you
