An arikara woman was once gathering corn from the field to store away for winter use. She passed from stalk to stalk tearing off the ears and dropping them into her folded robe
Which fact does this excerpt suggest about the Sioux culture
A. Corn was the only food they ate
B. Winter were long and cold where they lived
C. Woman were responsible for gathering crops
D. Gathering crops was an enjoyable activity
C. Woman were responsible for gathering crops
hich characteristic would you expect from a sample with a pH of 9? (1 point)
Slippery feeling
Sour taste
Increased concentration of hydronium ions in solution
Decreased concentration of hydroxide ions in solution
Decreased concentration of hydroxide ions in solution
Which of the following groups have one valence electron and are very reactive?
Group of answer choices
Column 1 alkali metals
Column 2 alkaline earth metals
Column 17 halogens
Column 18 noble gases
Column 1 alkali metals
Is this correct? Are you sure?
Yes, that is correct. The alkali metals in column 1 of the periodic table have one valence electron and are very reactive.
Ok, sorry. I'm just trying to play catch up and I need correct answers so I can pull up my grades.
No problem! I'm here to help. If you have any more questions or need further clarification, feel free to ask. Good luck with your studies!
Fluorine has nine protons and nine electrons. It is in column 17 on the periodic table. How many valence electrons does fluorine have?
Group of answer choices
2
5
7
9