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WINSTONCH [101]
3 years ago
5

Burning of wood is physical or chemical change​

Chemistry
1 answer:
Arturiano [62]3 years ago
5 0

Answer:

chemical change

Explanation:

sbsjajakakakjdbdhsjakwjsvdbhdb

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Select the correct answer. One night, an ice storm strikes your town. When you go outside in the morning, your entire front walk
Sever21 [200]

Sucrose will be the most effective. Hence, option D is correct.

<h3>What is sucrose?</h3>

Sucrose is simply the chemical name for sugar, the simple carbohydrate we know and love that is produced naturally in all plants, including fruits, vegetables and even nuts.

When salt or sugar (a solute) is combined with water or ice (a solvent) and is evenly distributed, the freezing point is lowered.

(C_{12}H_{22}O_{11} → C_{12}H_{22}O_{11})

Hence, sucrose will be the most effective.

Learn more about sucrose here:

brainly.com/question/24214907

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3 0
2 years ago
How many moles are there in 7.5 L Of H2
True [87]
So multiply number of moles x number of atoms/mole = 1.8066 x 10^24 atoms of H2. One mole of any gas at STP has a volume of 22.4 L. So first determine the number of moles of gas you have.
for example do 7
7.5 \div 22.4
that 's what I think
3 0
3 years ago
Which of these does not describe a significant ethical dilemma in the drug industry?
nikitadnepr [17]
D as it only has a negative effect when being used and it is small at that anyway.
6 0
3 years ago
Read 2 more answers
Identity the decomposers in this food web.<br>​
makkiz [27]

dont know what the web looks like but mushrooms are decomposers

6 0
3 years ago
How many moles of I(iodine)2 are there in a 500.0g bottle? Please include significant figures
dolphi86 [110]

Answer:

Number of moles = 1.97 mol

Explanation:

Given data;

Number of moles of I₂ = ?

Mass = 500.0 g

Solution:

Number of moles = mass/ molar mass

Molar mass of  I₂ = 253.8 g/mol

Number of moles = 500 g / 253.8 g/mol

Number of moles = 1.97 mol

4 0
3 years ago
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