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Fynjy0 [20]
2 years ago
11

I still need a bit of help.

Chemistry
1 answer:
Ostrovityanka [42]2 years ago
5 0
H. The atom would no longer be aluminum
If you added a proton to an atom of aluminum it would become a silicone ion
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sodium hydroxide, NaOH , is dissolved in water to make up a solution that is 1.58× 10 −5 M in NaOH . What is the pH
mars1129 [50]

Answer:

pH = 9.2

Explanation:

pH+pOH=14

But pOH= -log[OH]= -log[1.58×10^-5]= 4.8

We can now say

4.8+pH= 14

pH= 14-4.8= 9.2

8 0
3 years ago
Consider these phylogenetic trees. The first tree is based on physical characteristics. The second tree is based on structure, g
kati45 [8]

Im not 100% sure, but I think the answer is C. If not, Im sorry for bothering you.

7 0
3 years ago
Read 2 more answers
A substance formed when two<br> or more chemical elements are<br> chemically bonded together?
Ronch [10]

Answer: a piece of pure matter which we can see from our naked eye is termed as a substance

Explanation:

every substance has physical and chemical properties like;

                               diamond ,water ,pure sugar ,table salt e.t.c

an element is a substance made up of same type of atoms having same atomic number[protons],and cannot be easily decomposed in to a single substance by ordinary chemical reaction example,.....

                                               gold,copper,zinc and some are in liquid form like mercury,bromine and some are in gases for example, hydrogen ,oxygen, nitrogen

6 0
3 years ago
3,010,000 into scientific notation
skelet666 [1.2K]

Answer:

3.01 x 10 to the power of 6

Explanation:

Step 1

To find a, take the number and move a decimal place to the right one position.

Original Number: 3,010,000

New Number: 3.010000

Step 2

Now, to find b, count how many places to the right of the decimal.

3 0
2 years ago
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Which of these is NOT a colloid?
SVETLANKA909090 [29]

Answer:C

Explanation:

Mountain Dew soda is not a colloid

8 0
3 years ago
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