Answer:
a) 2.29E4
Explanation: 1kg = 1000g. to get mass in grams multiply 22.9 kg by 1000g then divide by 1 kg to cancel the kg.
b) 2,29E5 g
c) 2.29 E10 μg
D - density: 40 mg/ml
V - volume: 175 ml
m - mass: ??
__________
d = m/V
m = V×d
m = 175×40
m = 7000 mg = 7 g
:•)
When the object has something added to it
The model correctly describes the locations of protons and electrons in the wave mechanical model of the atom is the <span>proton in nucleas, electron in regions of most probable location.
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Answer:
omeone tell me something
Shut up and take my money
I've got pockets full of gold
No, I don't owe nothing
Stop acting funny
I've seen greedy people hungry
Up in swarms, I've seen them running
Coming for more
Explanation: