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3 years ago

Which elements have the most similar chemical properties?

Chemistry

2 answers:

bixtya [17]3 years ago

4 0

Answer:

a. Be and Mg

Explanation:

Be (beryllium) and Mg (magnesium) are both found in the alkaline earth metals family (group 2) on the periodic table. Elements in the same family or group have similar properties,

Ca and Br are in groups 2 and 17

Cl and Ar are in groups 17 and 18

Na and P are in groups 1 and 15

sergey [27]3 years ago

4 0

Answer:

Explanation:

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Answer:

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5. Give one advantage of KIO3 as primary standard.

alexdok [17]

Answer:

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3 years ago

What temperature should vegetables be cooked at to hold them hot?

shtirl [24]

Answer:

135°F

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Explanation:

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2 years ago

Density is a derived unit of mass / volume.

lapo4ka [179]

Answer:

1kg/L

Explanation:

1.) convert grams to kilograms

1000g÷1000=1kg

2.)use formula to find density

$density = \frac{mass}{volume}$

= 1kg/1.0L

=1kg/L

6 0

2 years ago