An object with a mass of 7 kg accelerates 5 m/s2 when an unknown force is 1 point applied to it. What is the unknown force? F=ma
Solved
Show answers
More tips
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
- P Photography and Videography How to Choose the Perfect Photo Paper for Your Images?...
- H Health and Medicine What vaccines do children need?...
- H Health and Medicine Reasons for the Appearance of Warts: Everything You Need to Know...
- A Art and Culture How to Learn Screaming: Step-by-Step Guide for Beginners...
- H Health and Medicine Contraceptive Pills After 35: The Importance Of Choosing The Right Medication...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Chemistry
- C Chemistry How many grams are in8.2 10^22 molecules of N2i6...
- B Business A company purchased factory equipment for $560000. It is estimated that the equipment will have a $65000 salvage value at the end of its estimated 5-year useful life....
- M Mathematics I’m crying what is 5/10 times 2/4 show step by step and simplified...
- H History How does percy feel about seeing his mother in the book percy jackson the lightning thief chapter 20...
Ответ:
d. Transition metals tend to form cations with a charge of +3.
Explanation:
Which statement is incorrect concerning the formation of ionic compounds?
a. Halogens tend to form anions with a charge of -1. TRUE. Halogens have 7 electrons in their valence shell, so they tend to gain 1 electron to fill their octet.
b. Alkali metals tend to form cations with a charge of +1. TRUE. Alkali metals have 1 electron in their valence shell, so they tend to lose 1 electron to fill their previous octet.
c. Metals tend to form cations, while nonmetals tend to form anions. TRUE. Metals have low electronegativity while nonmetals have high electronegativity.
d. Transition metals tend to form cations with a charge of +3. FALSE. Transition metals form cation with numerous charges.
e. Noble gases tend not to form ionic compounds. TRUE. Noble gases are very stable because their octet is full.