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RUDIKE [14]
2 years ago
10

The heaviest known alkaline earth metal is radium, atomic number 88.

Chemistry
1 answer:
jeka57 [31]2 years ago
4 0

Answer:

Hi im an online tutor and I can help  you with  your assignments. we have experts in all fields. check out our website for assistance https://toplivewriters.com

Explanation:

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metallic bond

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What is a polyprotic buffer?
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In a real system of levers, wheels, or pulleys, the AMA is less than the IMA because _____.
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the work input is depented on the work output

Explanation:

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A catalyst is used in the chemical reaction to break down hydrogen peroxide into water and oxygen. At the end of the reaction, t
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3 years ago
Calculate the energy E of a sample of 3.50 mol of ideal oxygen gas (O2) molecules at a temperature of 310 K. Assume that the mol
love history [14]

Answer:

13.53 kJ

Explanation:

The energy of a gas can be calculated by the equation:

E = (3/2)*n*R*T

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