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Ber [7]
3 years ago
7

Rows on the period table are called ______While columns are called_____.

Chemistry
1 answer:
oksano4ka [1.4K]3 years ago
5 0

Answer:

The rows running from left to right are called Periods and the columns going up and down are called Groups.

Explanation:

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The Glossopteridales :)
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What is/are the product(s) of a neutralization reaction of a carboxylic acid? View Available Hint(s) What is/are the product(s)
lutik1710 [3]

Answer:

A carboxylate salt and water

Explanation:

A carboxylic acid is an organic compound that has general formula RCOOH, where R is a carbon chain. Because it's an acid, the neutralization will happen when it reacts with a base, such as NaOH.

When this reaction occurs, the base will dissociate in Na⁺ and OH⁻, and the acid will ionize in RCOO⁻ and H⁺, so the products will be RCOO⁻Na⁺ (a carboxylate salt) and H₂O (water).

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2 years ago
Which of the following molecules contains a polar covalent bond?
Lady bird [3.3K]

Answer:

CO contains polar covalent bond, because these atoms share unequal electrons.

5 0
1 year ago
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How will you prepare 10mL of 0.050M HCl from a 0.10M solution of HCl
vichka [17]
M₁V₁ = M₂V₂

(0.050M)*(10 mL) = (0.10M)*(x)

x = 5 mL

You would take 5 mL of the 0.10 M solution of HCl and add 5 mL of deionized water. Therefore, the total volume will be 10 mL and it will have a molarity of 0.050.
7 0
2 years ago
Which of the equations below represents the correct BALANCED equation?
vovikov84 [41]

Answer:

b. Mg (s) + 2HCl (aq) --> MgCl2 (aq) + H2

Explanation:

A subscript applies only to the element it is attached to while coefficients apply to all elements in a compound.

"a" has 1 atom of each element on the left but 2 Cl on the right.

"c" has 2 Mg, 1 H, & 1 Cl on the left but 1 Mg, 2 H, and 2 Cl on the right.

"d" has 2 atoms of each element on the left but only 1 Mg on the right.

"b" is the only answer with equal numbers of atoms on the right and left sides of the equation.

8 0
3 years ago
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