Answer:
The pressure will be 4, 5 atm
Explanation:
We use Boyle Mariotte's formula: for a given mass of gas at constant temperature, the pressure and volume vary inversely proportionally:
P1xV1=P2xV2
P2= (P1xV1)/V2 = (1,5 atm x 6 L)/2 L=<em>4,5 atm</em>
Bro what are u even asking rn yo
An element is a pure substance made up of only one kind of atom. An element is composed of atoms in which it is composed of neutrons and protons. The nucleus is surrounded by electrons. The answer to this problem is A. element
We use the radioactive decay formula to solve this problem. It is expressed as:
An = Aoe^-kt
where An is the amount left in time t, Ao is the initial amount, k is the constant.
We first find the value of k from the half-life data. We do as follows:
An = Aoe^-kt
0.5 = e^-k(5730)
k = 1.21x10^-4
An = Aoe^-kt
1/4 = e^-1.21x10^-4t
t = 11456.98 years
Answer:
very good im famous bioligist
Explanation:
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