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Inessa [10]
3 years ago
11

A student carries out a chemical reaction that produces a brown powder. How should the student measure the amount of product for

med?
Chemistry
2 answers:
FromTheMoon [43]3 years ago
7 0

Answer:

By measuring the mass on a scale.

Explanation:

When a solid is formed in a reaction (such as a powder), the measure that is taken is the mass on a scale. The solid is separated, for filtration for example. So, to have the mass of it, first, the filter paper is measured alone, then with the solid. The mass of the solid will be the difference between the masses measured.

adoni [48]3 years ago
6 0
The mass of the solid product of the reaction is determined by weighing.
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zhenek [66]

Answer:

1.) 3

2.) 60 CM

Explanation:

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2. Length*Width*Height=3*10*2

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3 years ago
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8 0
3 years ago
(10 points) easy WILL GIVE BRAINLIEST
nignag [31]

Answer:

Both b/c a chemical formula tells you how many and a sketch formula shows how they are bonded together.

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2 years ago
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Describe how organisms in the tropical rainforest both depend on and compete for biotic and abiotic factors. In your answer, ide
nadezda [96]

What are biotic and abiotic factors?

Biotic and abiotic are the two essential factors responsible for shaping the ecosystem. The biotic factors refer to all the living beings present in an ecosystem, and the abiotic factors refer to all the non-living components like physical conditions (temperature, pH, humidity, salinity, sunlight, etc.) and chemical agents (different gases and mineral nutrients present in the air, water, soil, etc.) in an ecosystem. Therefore, both the abiotic and biotic resources affect the survival and reproduction process.

Answer:

Abiotic factors in the tropical rainforest include humidity, soil composition, temperature, and sunlight. A limiting factor in the ecosystem is that canopy layers block sunlight from reaching the forest floor, causing shorter plants to not be able to grow. Biotic factors in the tropical rainforest include orchids, lilies, heliconia, and bromeliads. Tropical rainforests can have various fungi, shrubs, herbs, woody vines, lichens, and mosses. The trees making up the rainforest canopy include the tonka bean wood, teak, rubber, and several species of evergreens and palm trees. This way the organisms in the tropical rainforest both depend on biotic and abiotic factors.

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2 years ago
What do the symbols in the parentheses indicate
beks73 [17]

Answer:

(C) the physical state of each reactant and product

Explanation:

Hope this helps

8 0
3 years ago
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