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diamong [38]
3 years ago
6

Please help this is due soon and I’ll mark you brainiest if you can help

Chemistry
1 answer:
attashe74 [19]3 years ago
7 0

Answer:

I think it's either A or D I'm not sure hope that I helped you.

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The food for dicot embryos is stored in the____ while food for monocot embryos is stored in the___ .
Mumz [18]

The food for divot embryos is stored in the “endosperm” while food for monocot embryos is stored in the “cotyledons”.

This is the right answer

-have a great day-

4 0
3 years ago
Read 2 more answers
How many grams of magnesium metal will react completely with 5.2 liters of 4.0 M HCl? Show all of the work needed to solve this
N76 [4]
Answer:
mass = 242.372 grams

Explanation:
1- getting the number of moles of HCl:
molarity = number of moles of solute / liters of solution
4 = number of moles of HCl / 5.2
number of moles of HCl = 4 * 5.2 = 20.8 moles

2- getting the number moles of magnesium:
From the balanced equation given, we can note that one mole of magnesium is required to react with two moles of HCl. To get the number of moles required to react with 20.8 moles of HCl. we will simply do cross multiplication as follows:
1 mole of Mg ...............> 2 moles of HCl
?? moles of Mg ...........> 20.8 moles of HCl
Number of moles of Mg = 20.8 / 2 = 10.4 moles

3- getting the mass of Mg:
number of moles = mass / molar mass
Using the periodic table, we can find that the molar mass of magnesium is 24.305 grams.
This means that:
10.4 = mass / 24.305
mass = 24.305 * 10.4
mass = 242.372 grams

Hope this helps :)
3 0
3 years ago
Convertible bonds are usually secured by a first or second mortgage.pay interest only in the event earnings are sufficient to co
Mademuasel [1]

Answer:

may be exchanged for equity securities.

Explanation:

Convertible bonds -

It refers to the type of bond which can easily be converted to stocks .

It refers to as the fixed - income debt security which can give the interest payments and can be converted to some predetermined number of equity shares and common stock , is referred to as convertible bonds .

The process of conversion can be done at any time period of the bond .

Hence , from the given information of the question ,

The correct answer is may be exchanged for equity securities.

7 0
4 years ago
Formula units in 0.0300 moles of cacl2
spin [16.1K]

Answer:

no of formula unit = 0.03\times 6.023\times 10^{23}=1.8\times 10^{22}

Explanation:

atomic mass of CaCl2 = 40 + 2×35.5 = 111 g.

no of formula unit = no of moles × Avagadro number

                               =0.03\times 6.023\times 10^{23}=1.8\times 10^{22}

3 0
4 years ago
Explain how you know that no new element with an atomic number less than 100 will be discovered
Klio2033 [76]
The elements are identified by its aomic number and they are placed in the periodic table in ascending order of atomic number.

There is one unique element for a given atomic number.

For example, atomic number 1 identifies Hydrogen and there cannot be another different element with the same atomic number.

All the elements with atomic numbers from 1 to 118 have been discovered. So, you know that there is not room for new products with atomic number equal or less than 118.
3 0
3 years ago
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