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GREYUIT [131]
4 years ago
13

_______A representative element in the fourth period that is an alkaline earth

Chemistry
1 answer:
MariettaO [177]4 years ago
4 0

Answer:calcium

Explanation: calcium is an alkaline earth metal,group 2 period 4

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Answer:

it can tell and show what pathogen is in you as well what type and mutation so then your body can fight back and remember the genetic dna so then you will be immune in some way.

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8 0
3 years ago
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In an era of bad harvests, famine, and rioting, the French government took steps to improve the worsening financial crisis. What
sukhopar [10]

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The government raised taxes

Explanation:

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These happenings led to the French revolution.

4 0
3 years ago
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Which element, represented by X, reacts with oxygen to produce the compound X2O?
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lithium

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7 0
3 years ago
Which of the following is non polar covalent bond?
vladimir2022 [97]

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N-Cl

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Look at the chart below. Since N-Cl bond has a electronegativity difference of (3.0-3.0) zero, they are non-polar.

5 0
2 years ago
How many millimeters (mm) is the length of a standard table if it is
matrenka [14]

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1,500 mm

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