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Iteru [2.4K]
3 years ago
7

Question 1 of 25

Chemistry
1 answer:
Vanyuwa [196]3 years ago
7 0

Answer:

C. Dalton

Explanation:

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Predict the formula for a compound made from X3 and Y3–.
PolarNik [594]
Well, a compound has a total charge of 0. So, it's electrically neutral. Since the X is 3+ and the Y is 3- they add to 0. Meaning no subscripts are necessary. Why don't you try a different combo?

Like: 

A^3 and B^1-, to get a 3- charge you need 3xB^1- so the formula is AB3

Does this help?  
3 0
3 years ago
Read 2 more answers
How could a change to the size of the algae population cause an increase in the size of the moon jelly population? (Be sure to d
timofeeve [1]

Answer:

The deaths of one species leaves room for another to grow. for example is there are not enough wolves to kill the deer the deer population will increase and that would start to cause problems. If there is not enough algae to combat the moon jelly the amount of moon jelly will increase because there is nothing to stop it.

5 0
3 years ago
¿Qué bacterias existen según su<br> nutrición?
Maurinko [17]

Answer:

autotrofas estrictas son aquellas bacterias incapaces de crecer usando materia orgánica como fuente de carbono. Mixotrofas son aquellas bacterias con metabolismo energético litotrofo (obtienen energía de compuestos inorgánicos), pero requieren sustancias orgánicas como nutrientes para su metabolismo biosintético.

7 0
2 years ago
if a standard die is rolled twice what is the probability of getting a perfect square,then a number that is less than 5.
solniwko [45]
There are three perfect squares in a standard die; 1, 2, 4. If there is two standard dies, then the probability of getting a perfect square is 1/3 x 1/3 = 1/9. 
There are 4 numbers less than 5 in a standard die, making it 1/4 x 1/4=1/16. 
5 0
3 years ago
Given four particle models: which two models can be classified as elements?
Rainbow [258]
Where are the questions answer key
8 0
3 years ago
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