3 years ago

ABSOLOTLY NO ROBOTS I AM TIERD OF THEM.

Chemistry

1 answer:

NikAS [45]3 years ago

8 0

Answer:

You have a trait (plant color) and you have two possible outcomes for it (purple and white). You know that some alleles for white were present in one of the parent plants, so you know they must be present in the offspring too. But they're expression is covered up by the purple alleles from the other plant, so you know that purple is dominant to white.

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Balancing Chemical Equation<br> C=H2=CH4

svlad2 [7]

Answer:

C + 2H2 ⇒ CH4

Explanation:

In order to balance a chemical equation you need to make sure that the number of atoms on both sides are equal

C + H2 = CH4

C = 1

H = 2

Products:

C = 1

H = 4

H2 = 2 × 2 = 4

C + 2H2 ⇒ CH4

Hope this helps.

4 0

3 years ago

How do you calculate the mass of a product when the amounts of more than one reactant are given?

chubhunter [2.5K]

you add the masses of the reactants, because of conservation of mass. if there are two or more products they will ask you to find the mass of only one product or the sum of the mass of all products

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3 years ago

If the thermal energy of the system increases by 400 j and 1100 j of heat were added to the system how much work did the system

Pie

your answer should be 700J

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4 years ago

Which will most likely cause an earthquake?

ArbitrLikvidat [17]

C: plates slipping along a fault

7 0

3 years ago

Read 2 more answers

How many energy levels contain electrons in an atom of zirconium (Zr)?

ad-work [718]

<h3>Answer: five cause </h3>

The number of energy levels of zirconium is 5, and I know this because it is located in family five. Families are the rows across on the periodic table. The family number is always equal to the number of energy levels.Zirconium: properties of free atoms. Zirconium atoms have 40 electrons and the shell structure is 2.8.

Hope this helps have a awesome day/night✨

Explanation:

8 0

3 years ago