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Darya [45]
3 years ago
12

What is the final temperature of the metal​

Chemistry
1 answer:
Natasha_Volkova [10]3 years ago
6 0

Answer:

There is no exact answer for this question tbh.

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What is subshell notation
Eddi Din [679]
All electrons in an atom are placed into shells according to electron energies. ... The ground state is determined by always placing each electron into the lowest energy subshell<span>. 

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5 0
3 years ago
The compound has the empirical formula of CH. Give some possible molecular formulas for this compound if you didn't know the mol
olchik [2.2K]

Answer:

Convert the mass of each element to moles using the molar mass from the periodic table. Divide each mole value by the smallest number of moles calculated. Round to the nearest whole number. This is the mole ratio of the elements and is represented by subscripts in the empirical formula.

Explanation:

The result is the molecular formula

6 0
3 years ago
hurry please! a mixture of He, Ne, and N2 gases has a pressure of 1.348 atm. if the pressures of He and Ne are 0.124 atm and 0.9
Murrr4er [49]

Answer:

A. 0.228

Explanation:

Partial pressure as name suggests is partial pressures that add up to a final (total) pressure.

Here total pressure is 1.348 atm.

He + Ne + N2 = 1.348

0. 124 + 0.996 + N2 = 1.348

N2 = 0.228

3 0
4 years ago
Convert 300c into kelvin and Fahrenheit scale
Nitella [24]

Explanation:

300c = 1.8f+32= please calculate it yourself ☺

300c= k+273= 573k

5 0
3 years ago
Mention 3 types of making bases​
Setler79 [48]

Answer:

Preparation of Bases

By the direct union of a metal with oxygen Some metals when heated in air or oxygen form the oxides of the metals. ... By the action of water or steam on some active metals Some active metals like sodium and potassium react with cold water to form hydroxides with the evolution of hydrogen gas.

8 0
3 years ago
Read 2 more answers
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