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olga2289 [7]
3 years ago
5

Criteria for evaluating alternative solutions includes all of the following except :

Chemistry
1 answer:
VMariaS [17]3 years ago
4 0

Criteria for evaluating alternative solutions includes all of the following except :

a. Appropriateness
b. Prediction
c. Adequacy
d. Efficiency

Criteria for evaluating alternative solutions includes all of the following except prediction. The answer is letter B. 

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A solution has a [OH-] of 1 × 10-9. What is the pOH of this solution?
zhannawk [14.2K]
POH = - log [ OH⁻ ]

pOH = - log [ 1 x 10⁻⁹ ] 

pOH = 9

Answer C

hope this helps!
3 0
3 years ago
What makes alkali metals a family?​
navik [9.2K]

Answer:

The metals in this group are lithium, sodium, potassium, rubidium, cesium, and francium. The gas hydrogen is also put in this group because it shares similar reactivity with the alkali metals.

I don't know if this is what you wanted or not sorry if it isn't

3 0
3 years ago
A sample of a substance has a mass of 4.2 grams and a volume of 6 milliliters. The density of this substance is
Tanzania [10]

Hello!

Mass =4.2 g

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Therefore:

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Hope that helps!

4 0
3 years ago
Read 2 more answers
Please i need help ……
nasty-shy [4]

Answer:

H2

Explanation:

(l) means liquid

(s) means solid

(g) means gaseous

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3 0
2 years ago
3. With which temperature scale is temperature directly proportional to average kinetic energy?
padilas [110]

Answer:

Kelvin  absolute zero

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