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olga55 [171]
3 years ago
10

A theory should be able to explain the relevant data and lead to correct predictions.

Chemistry
2 answers:
olya-2409 [2.1K]3 years ago
5 0
The correct answer is true
Eva8 [605]3 years ago
4 0
The answer is true. hope this helps.
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BRAINLIST
garri49 [273]
A) divide by 100. A meter is 100 centimeters so that’s how you can tell
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3 years ago
Xavier used a chart to list the roles of two different molecules in protein production.
lana66690 [7]

Answer:

Y: tRNA

Z: DNA

Explanation:

This question involves two different nucleic acid molecules that are involved in protein production. Xavier used a chart to highlight the functions these nucleic acids perform during protein synthesis.

- Transfer RNA known as tRNA is a type of RNA molecule found in the ribosomes. It functions to read the mRNA codon and carry corresponding amino acid to the ribosomes for linking with one another. Based on this, "Y" on the chart is a tRNA molecule.

- Deoxyribonucleic acid, also known as DNA, is a molecule found in the NUCLEUS whose function is to store the genetic information in the cell. DNA carries the information needed for the synthesis of protein. Based on this, Z is a DNA molecule.

8 0
3 years ago
Read 2 more answers
What is an open system?
tresset_1 [31]

Explanation:

a material system in which mass or energy can be lost to or gained from the environment.

5 0
2 years ago
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You have four beakers. Put in order from least heat energy to most heat energy.
Elenna [48]
Hi! So, to solve this problem you first have to put the information in a ratio of volume to temperature. After that, i used a calculator to divide. The resulting number is the amount of heat energy in the beaker, but simplified.

You end up with Beaker B, A, C, D (from the least to greatest amount of heat energy). I hope this helps!! :))

3 0
3 years ago
the aluminum sample is dissolved in hcl and h2 gas is produced and collected over water. the volume of h2 gas produced is 73.8 m
Gnesinka [82]

The volume of gas is 62.2 L

The balance chemical equation is

2Al + 6 H+ → 2Al3+  + 3H2

n al/nH2 = 2/3

nH2 = 3/2 nAl

nAl = given mass / molar mass = 42/27 = 1.56 mol

nH2 = 3 × 1.56/2 = 2.34 mol

so, accordingly to ideal generation PV = nRT

V = nRT/P

T = 30 degree celsius = 303K

V = 62.2 L

The amount of occupied three-dimensional space is measured in volume. It is typically expressed quantitatively using SI-derived units (such the cubic meter and liter) as well as other imperial or US-standard units (such as the gallon, quart, cubic inch). By the definition of length, volume and length are connected (cubed). The volume of a container is commonly understood to be its carrying capacity, or the amount of fluid (liquid or gas) that it could hold, as opposed to how much actual space the container occupies.

In the past, standardized containers were used to calculate volume first, followed by naturally occurring vessels of a similar shape. A number of simple three-dimensional shapes have volumes that can be calculated using mathematical methods.

Learn more about volume here:

brainly.com/question/24189159

#SPJ4

5 0
1 year ago
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