HELP ASSAP I NEED HELPP Which group is made up of organisms that are all members of the samekingdom? A
cat, frog, and mushroom

B
mold, bacteria, and apple tree

C
grass, worm, and shark

D
fern, rose bush, and corn plant

D they are all plant species they grow out of ground

1. 1 mole of anything contains 6.022x10^23 pieces  

d  

2. a  

3. c, number  

5. 1.24x10^24atoms / 6.022x10^23atoms/mole = 2moles h2 atoms  

6. fe2br3 mass = 2moles x mass fe + 3 moles x mass br  

molar mass = grams / number of moles = g/mole  

to find moles = g / molar mass  

to find mass = g = molar mass / moles

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