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alexira [117]
3 years ago
6

Below you will see both the elements for comparison and a star's spectrum. Your job is to identify all the elements you can dete

ct in the star's atmosphere.
Chemistry
1 answer:
Andreas93 [3]3 years ago
3 0

Answer:

hey how are you doing and I am doing find

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The closeness of a measurement to its true value is a measure of its _____.
svlad2 [7]
The closeness of a measurement to its true value is a measure of its accuracy. This term is the degree of which a certain measurement conforms to the correct value or the standard value. It is not the same with the term precision. Precision, on the other hand, is a measure used to characterize the closeness of the data measured.
7 0
3 years ago
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You carefully weigh out 11.00 g of caco3 powder and add it to 44.55 g of hcl solution. you notice bubbles as a reaction takes pl
Zinaida [17]
The bubbles that were observed after the mixing of the two substances is one of the products of the reaction. It is the carbon dioxide that is produced. To determine the mass of this gas produced, we need to remember the Law of conservation of mass where mass cannot be created or destroyed. With this, we can say that the total mass that goes in a process should be equal to the mass that is goes out of the process no matter what the reaction is. We do as follows:

Mass of reactants = mass of products
11.00 + 44.55 = 51.04 + mass of carbon dioxide
mass of carbon dioxide = 4.51 g
8 0
3 years ago
What cell type is found in the nervous tissue
marishachu [46]

Answer:

Nervous tissue is composed of neurons, also called nerve cells, and neuroglial cells

Explanation:

brainliest

3 0
3 years ago
What allows nutrients to enter Plants and animals are able to be transported
elena55 [62]
I think it’s the cell membrane if you’re talking about animal cells and plant cells.
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3 years ago
How does mechanical energy depend on other forms of energy??
Ksenya-84 [330]

Answer:

Other forms of energy can convert to mechanical energy

Explanation:

For example the electric or magnetic energy in a motor can convert to mechanical energy, or another example is when you put two magnets together they will clip together due to the magnetic energy that they have.

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3 years ago
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