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Olegator [25]
3 years ago
14

How many moles are in silicon dioxide if the mass is 3.4x10-7

Chemistry
1 answer:
Kisachek [45]3 years ago
3 0

Answer:

28 as compare to ul formula

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5. In this lab, you continued to add Reagent D to each solution until it turned blue. The purpose was to remove the oxygen to me
Basile [38]
A solution is turning blue means, it is turning it's behavior to Basic from Acidic. Reagent D must be a Basic component so it is increasing the pH of the solution. As reaction does not depend on the phase of the component, it could be anything i.e., Solid, Liquid or gas.

Hope this helps!
5 0
3 years ago
What’s are the different Types of chemical weathering
Ira Lisetskai [31]

Answer:

Types of chemical weathering

1. Hydrolysis

2. Oxidation

3. Carbonation

4. Acid rain

5. Acids produced by lichens

Explanation:

Chemical weathering occurs when rocks undergo chemical reactions to form new minerals.

Hydrolysis : is when water dissolves minerals present in rocks forming new compounds.

Oxidation : is when oxygen reacts with rocks eg. rust formation

Carbonation : it uses an acid known as carbonic acid, it is important in the formation of many caves and sinkholes.

8 0
3 years ago
Pls helps and no files since my school have blocked things like that on my computer
Lubov Fominskaja [6]
I did this the answer is B
3 0
3 years ago
Read 2 more answers
During an experiment, Juan rolled a six-sided number cube 18 times. The number two occurred four times. Juan claimed the experim
Karolina [17]

Answer:

Because u would have to find the undercorse of 010-1 witch makes the out of part by 6

Explanation:

Given :

Juan rolled a six-sided number cube 18 times.

The number two occurred four times.

To Find: Juan claimed the experimental probability of rolling a two was approximately 1/9. Why is Juan’s experimental probability incorrect?

Solution:

Total events = number of times cube rolled = 18

Favorable events = The number two occurred four times.  = 4

So, Experimental probability of rolling a two was approximately 1/9

6 0
3 years ago
Read the excerpt from Kennedy’s inaugural address. To those people in the huts and villages of half the globe struggling to brea
Anna007 [38]

Answer:

an emotional appeal to emphasize the United States' commitment to justice

Explanation:

3 0
2 years ago
Read 2 more answers
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