Questions by Tessy

Questions by Tessy

Chlorophyll a is one of the green pigments found in plants. Chlorophyll a has the molecular formula C55H72MgN4O5. How many atoms are in this molecule?

asked Dec 16, 2017

2 answers

0 votes

17.2k views

what rational number lies in between -14/31 and -17/33? A. -989/3069 B. -123/276 C. -989/2046 D. -4/7

asked Nov 18, 2017

1 answer

0 votes

176k views

Please help!!!!!!! Andrew makes $6 an hour plus $9 an hour for every hour of overtime. Overtime hours are any hours more than 40 hours for the week. Part A: Create an equation that shows the amount of

asked Nov 17, 2017

1 answer

1 vote

226k views

Which process allows green plants to control the amount of water stored in their leaves

asked Apr 15, 2016

1 answer

2 votes

51.0k views

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