sillyyou sillyyou

11-04-2019
Chemistry

contestada

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?

A-136
B-137
C-138

Respuesta :

BellaDK BellaDK

11-04-2019

A-136 because 55+72+4+5=136.

Answer Link

Otras preguntas

Create a Top Five list of events related to westward expansion that affected African Americans. Review the lesson for compromises and consequences to help make

Which catalyzed reaction breaks up ozone? A: 2H2O2(l) -> MNo2 2H2O(l) + O2 B: O3 + O -> CS 2O2 C: 2H2O2 (aq) -> pt3 2H2O(l) + O2 D: O2 + 2SO2->NO 2S

What is the value of + 2x2, when x = 3?

To answer a text based question that I asked you to restate arguments from an essay you have to read you should first

Select the phrase that best completes the sentence. _______________ la biodiversidad sea protegida.

Which triangle similarity postulate can be used to prove that triangle XYZ is similar to triangle ABC?

The (bosses' , boss's) best employee is Hal. Which word correctly completes the sentence?

which element often shares property's A. those in a period B. those in a group C. those with the same color D. those in a horizontal row

What is the answer I need it ASAP!!!!!!!!!

5x+7=2x+10 what’s the answer