Questions


October 2021 1 12 Report
Assessment
Directions: Choose the letter of the best answer and write it in your intermediate paper
1. What element is the most abundant in the universe?
a. bromine c. hydrogen
b. helium d. oxygen
2. What element has a period 5 and in the group of 10?​

Answers & Comments


Add an Answer


Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 EHUB.TIPS team's - All rights reserved.