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2 years ago

11

suffixes Refer to the word parts table that you made for the words in Section 2 containing the suffix -ic. Use each of the words

in a sentence.

1 answer:

Sladkaya [172]2 years ago

3 0

Explanation:

need an image

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Koii zinda he kya -_+<br><br>what is ions???

satela [25.4K]

Answer:

An ion is defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge.

Explanation:

I am here zinda -_+...

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2 years ago

Which of the following chemical reactions represents an acid-base reaction?

LenKa [72]

Answer:

HBr + KOH -> KBr + H₂O

Explanation:

Acid-base reactions always produce a salt [KBr] and water [H₂O].

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1 year ago

Determine the empirical formula of an oxide of silicon from the following: mass of crucible= 18.20g, mass of crucible +silicon =

lyudmila [28]

The required empirical formula of the silicon oxide is SiO2.

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2 years ago

Write the molecular formula of ferric oxide and calcium hydroxide by criss-cross method

irina [24]

<h3>Ferric Oxide:-</h3>

$\setlength{\unitlength}{1cm}\begin{picture}(0,0)\thicklines\put(0,3){\bf Fe}\put(0,0){\bf -3}\put(4,3){\sf O}\put(4,0){\bf -2}\put(0.2,2.9){\vector(4,-3){3.5}}\put(3.8,2.9){\vector(-4,-3){3.5}}\end{picture}$

$\\ \sf\longmapsto Fe_2O_3$

<h3><u>C</u><u>a</u><u>l</u><u>c</u><u>i</u><u>u</u><u>m</u><u> </u><u>H</u><u>y</u><u>d</u><u>r</u><u>o</u><u>x</u><u>i</u><u>d</u><u>e</u><u>:</u><u>-</u></h3>

$\setlength{\unitlength}{1cm}\begin{picture}(0,0)\thicklines\put(0,3){\bf Ca}\put(0,0){\bf 2}\put(4,3){\sf OH}\put(4,0){\bf -1}\put(0.2,2.9){\vector(4,-3){3.5}}\put(3.8,2.9){\vector(-4,-3){3.5}}\end{picture}$

$\\ \sf\longmapsto Ca(OH)_2$

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2 years ago

Using spectroscopic notation write the complete electron configuration for the fluorine atom. Using noble gas notation write the

qaws [65]

Explanation:

The spectroscopic notation involves writing out the full electron configuration for the element.

Flourine has atomic number of 9.

The electronic configuration is given as; 1s2 2s2 2p5

The noble gas notation has the format;

[noble gas]electrons where the noble gas is the nearest one that occurs before the element.

The nearest electron before carbon is Helium.

The notation is given as;

[He]2s2 2p2

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2 years ago