4 years ago

In the periodic table, the period number indicates

Chemistry

2 answers:

yaroslaw [1]4 years ago

5 0

D. the number of outermost energy level for elements in that period.

Mariulka [41]4 years ago

3 0

A. the number dots shown on the lewis dot diagrams for the element in the period

You might be interested in

When non metals react with other elements and compounds what happens to their valence electrons?

DiKsa [7]

Answer:

Explanation:

they either gain valence electrons or share them depending on what elements or compound they are reacting with

5 0

3 years ago

When 0.514 g of biphenyl (C12H10) undergoes combustion in a bomb calorimeter, the temperature rises from 25.8 °C to 29.4 °

Law Incorporation [45]

The quote blow was written in1964

3 0

3 years ago

Be sure to answer all parts. Determine the electron-group arrangement, molecular shape, and ideal bond angle for the following m

choli [55]

Answer:

trigonal planar

Explanation:

The molecule SO3 is of the type AX3. The molecule is symmetrical and non polar.

There are three regions of electron density in the molecule. This corresponds to a trigonal planar geometry. This means that the three oxygen atoms are arranged at the corners of a triangle. The bond angle is 120 degrees.

7 0

3 years ago

What are the 5 indicators of a chemical reaction? What are the 5 indicators of a chemical reaction? I only know 3 for sure:2) Ch

Colt1911 [192]

Temperature change, colour change, releasing gas, bubbles and change in odor

5 0

3 years ago

.ASAPPP

kati45 [8]

Answer:

Explanation:

5 0

3 years ago