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sashaice [31]
3 years ago
8

Check the boxes listed with compounds. (More than one box)

Chemistry
1 answer:
quester [9]3 years ago
3 0
The correct answers are H2, NH3, KCI, O2
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Add one or more curved arrows to show the movement of electrons in the reaction. To draw the arrows, select More in the drawing
DIA [1.3K]

Answer:

H3C - O - O - CH -HCOCH2.

Explanation:

Before chemical reaction can occur, some steps has to be followed in order to give the final product (s), this steps can be shown by drawing the chemical compound and showing how bonds are being broken or formed. Showing this in a stepwise manner is known as reaction mechanism.

From the question above, it is given that the products after heating the reactant gives H3C—0. +.0—CH HCO CH2.

The starting material can be deduce as;

H3C - O - O - CH -HCOCH2.

Heat causes something to divide or melt. Kindly check the attached picture which shows how the deduced starting compound splits to give H3C—0. and .0—CH HCO CH2.

3 0
3 years ago
Choose all the answers that apply.
Minchanka [31]

Answer:

All of the above. The CV system transports blood and plasma the do all 4.

7 0
3 years ago
Consider the given acid ionization constants. identify the strongest conjugate base. acid ka hf(aq) 3.5×10−4 hc7h5o2(aq) 6.5×10−
vfiekz [6]

higher Ka value= stronger acid

stronger acids have weaker conjugate bases, so the acid with the strongest conjugate base would be acetic acid

8 0
4 years ago
PLZ HELP
Cerrena [4.2K]

Answer:

Your answer will be 118 cm^3.

Explanation:

V1/T1 = V2/T2, so V2 = V1T2/T1. 60C = 333K and 120C = 393K.

V2 = (100cm3)(393K)/(333K) = 118 cm3

4 0
3 years ago
An isotope has 15 protons, 16 neutrons, and 15 electrons. What is the isotopic notation of the isotope
VikaD [51]

Answer:

^{31}_{15}P is the isotopic notation of the atom

Explanation:

The isotope notation is:

^a_bX

<em>Where a is the mass number = Number of protons + Number of neutrons</em>

<em>b is atomic number = Number of protons</em>

The atomic number define the nature of the atom, the element with atomic number = 15 is phosphorus, P:

^a_bP

a = 15 protons + 16 neutrons = 31

b = 15

^{31}_{15}P is the isotopic notation of the atom.

3 0
3 years ago
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