Answer:
0.974 atm; 740 mm Hg; 98.7 kPa; 0.987 bar
I got b 5)A sample of pure sodium-24 has an initial mass of 10.0 grams. How many grams of sodium-24 will remain at the end of 4 half-lives?
A. 0.315
B. 0.630
C. 5.00
D. 6.00
Answer:
C is the only reasonable answer.. but this is 6th grade science and I'm in 7th, so I'm pretty sure I'm right
Answer:
when the carbon dioxide infiltrates the gas into molecules
Explanation:
<span>i think its Uranium Dating </span>
