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ludmilkaskok [199]
3 years ago
15

The diagram shows the life cycle of a pine tree.

Chemistry
2 answers:
Brrunno [24]3 years ago
7 0

Answer: D- A seed that contains an embryo plant grows into a young pine tree.

Explanation: The embryo plant comes from a pinecone seed so it can grow into a new plant.

hodyreva [135]3 years ago
6 0

Answer: d

Explanation: a p e x

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C2H4O2 + NaC2H3O2 + H2O + CO2 list the reactants in this chemical reaction
lisabon 2012 [21]

Answer:

C₂H₄O₂ and NaC₂H₃O₂ are reactants.

Explanation:

Word equation:

Acetic acid + sodium acetate  → sodium diacetate

Chemical equation:

C₂H₄O₂ + NaC₂H₃O₂  →  C₄H₇NaO₄

This is a synthesis reaction in which simple reactants combine to form complex product.

This is also balanced chemical equation because there are equal number of atoms of all elements on both side of equation. Thus it follow the law of conservation of mass.

Law of conservation of mass:

According to the law of conservation mass, mass can neither be created nor destroyed in a chemical equation.

This law was given by french chemist  Antoine Lavoisier in 1789. According to this law mass of reactant and mass of product must be equal, because masses are not created or destroyed in a chemical reaction.

7 0
3 years ago
The modern periodic table is different from Mendeleevs in several ways. In which way are the two tables the same?
otez555 [7]
The organization is based off solitaire and many of the elements are the same
7 0
3 years ago
Draw the structure(s) of all of the possible monochloro derivatives of 2,4-dimethylpentane, c7h15cl.
pishuonlain [190]

The monochloroderivatives will be obtained by substituting chemically non equivalent hydrogen with chlorine atom, one by one

So the possible monochloro derivatives of 2,4-dimethylpentane (figure 1) are shown in figure (2)




7 0
3 years ago
Anyone could help me out?
Hoochie [10]

1.4 mg/dL = 0.014 g/L

Explanation:

Milligrams per deciliter to grams per liter

There is 1000 grams of mg/dL of 1 g/L

8 0
3 years ago
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Molar mass of Ag2SO4<br><br> Full work Pls
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This would be the molar mass.

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