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Harlamova29_29 [7]
3 years ago
7

Because it lives for many years a maple tree is a

Chemistry
2 answers:
g100num [7]3 years ago
5 0
Perennial I think hdhfrfff
lara31 [8.8K]3 years ago
4 0

Answer:

perennial

Explanation:

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What portion of your salt solution in ice water system is: a. A mixture? b. A solution?
ahrayia [7]

The salt and water are a homogeneous mixture but when salt dissolves in the water system is called a solution of salt and water.

<h3>What is a mixture? </h3>

A mixture is defined as the combination of two or more substances that are not chemically bonded together.

There are two types of mixture which include:

  • Homogeneous (uniform composition) and

  • Heterogeneous mixtures

When salt is added to the ice water system, it lowers the freezing point of the ice water thereby forming a homogenous mixture of water and salt.

The dissolution of salt in ice water leads to the formation of salt and water solution.

Learn more about mixture here:

brainly.com/question/10677519

8 0
3 years ago
Question 5 of 5
RUDIKE [14]

Answer:

Tempreture should be the correct answer!!

Explanation:

hope this helps ya!!

8 0
3 years ago
Se dispone de 100 mL de una disolución 0.15M de hidróxido de
makkiz [27]

Answer:

pH = 13.18

Explanation:

pOH = -log[OH-] = -log(0.15) = 0.82

pH + pOH = 14

pH = 14 - 0.82 = 13.18

3 0
3 years ago
The percent composition by mass of nitrogen in NH OH (gram-formula mass = 35 grams/mole) is equal to
Temka [501]

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the percentage composition of mass of nitrogen in NH OH is 42.86 %

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How many valence electrons are in an atom of phosphorus? (atomic number 15) (1 point)?
densk [106]
There are 5 valence electrons in a atom of phosphorus.
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3 years ago
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