A horizontal row of the periodic table is called period. And
A vertical column of the periodic table is called group.
Hence correct option is Period.
Question 13 (1 point) Saved A row on the periodic table is called a _ molarity...
1 Name a main group element in the fourth period (row) of the periodic table with four valence electrons. Express your answer as a chemical symbol (ex: He).
Name the element in the third period (row) of the periodic table with three valence electrons. Express your answer as a chemical symbol. Name the element in the third period (row) of the periodic table with four 3p electrons. Express your answer as a chemical symbol. Name the element in the third period (row) of the periodic table with six 3p electrons. Express your answer as a chemical symbol. Name the element in the third period (row) of the periodic...
what would be the number of elements in the fourth row of the periodic table? what would be the number pf elements in the third row of the periodic table. i thoight that this would be an easy question, but i have no idea where they got the number “3” for the amount of elements in the first row of the periodic table.
Identify the element X present in the third row of the periodic
table that forms the following compound:
Identify the element X present in the third row of the periodic table that forms the following compound: : -*: os Ο ΑΙ o si OP ОСІ
05 Question (1 point) 3rd attempt And See Periodic Table O See H Balance the neutralization reaction of phosphoric acid with magnesium hydroxide. States of matter are not needed. 8 H2PO4+ Mg(OH)2 I > 2nd attempt 1st attempt BOF 13 QUESTIONS COMPLETED < 05/13 > VIEW SOLUTION SUBMIT ANSW o BI
Question 11 (1 point) The number of cycles of a periodic wave passing a point in space per second is called the __________________ of the wave. Question 11 options: Frequency Amplitude Period Wavelength sub section Question 12 (1 point) Which of the following colors has the lowest frequency? Question 12 options: Red Orange Green Yellow sub section Question 13 (1 point) Which of the following is not an electromagnetic wave? Question 13 options: X-ray Microwaves Sound Light Infrared sub section...
04 Question (1 point) 1st attempt Feedback Ai See Periodic Table See Hint Complete the following neutralization reaction between an acid and a base. Do not include the states of matter in the equation, and do not write coefficients of "1" 1 H,Co, 1 KOH 10F 13 QUESTIONS COMPLETED < 04/13 > + VIEW SOLUTION CAN o BI 8 a
06 Question (1 point) 1st attempt Feedback See Periodic Table O See Hint How many milliliters of a 0.150 M HCl solution are needed to neutralize 40.05 mL of a 0.025 M KOH solution? ml 1 OF 1 QUESTIONS COMPLETED < 06/13 > + VIEW SOLUTION C TRY AGAIN o e 8. a
In databases, a group of similar rows or records is called a O A. row OB. relationship O C. table OD. column O E. field
please answer all the questions. thank you.
Question 1 (1 point) Saved When an inductive argument is based on strong evidence, it is called a... true argument syllogistic argument O random argument O cogent argument Question 2 (1 point) Saved Control and experimental groups do not have to be representative of targeted populations in order to provide sufficient research for statistical generalizations. 1) True 2) False Question 3 (1 point) ✓ Saved A sample is biased when o the researcher...