Chemistry, 01.04.2021 18:00 jholland03
WARNING (It's actually 8th grade science but it's not on here...)
The periodic table is organized into groups and periods of elements. The characteristics of a certain group of elements are listed below. Which of these elements is in this group?
Characteristics of a group of elements
•It's shiny
•It's a solid at room temperature
• It has atoms with 2 valence electrons
Answer Choices
A. Lithium
B. Strontium
C. Aluminum
D. Silicon
Answers: 3
Chemistry, 22.06.2019 04:30
Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole
Answers: 1
Chemistry, 22.06.2019 07:30
Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .
Answers: 1
Chemistry, 22.06.2019 17:00
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
Answers: 1
Chemistry, 22.06.2019 21:50
Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
Answers: 2
WARNING (It's actually 8th grade science but it's not on here...)
The periodic table is organized i...
Mathematics, 14.04.2020 23:20
English, 14.04.2020 23:20
Biology, 14.04.2020 23:20
Mathematics, 14.04.2020 23:20
Social Studies, 14.04.2020 23:20
History, 14.04.2020 23:20
Mathematics, 14.04.2020 23:20
Mathematics, 14.04.2020 23:20
Mathematics, 14.04.2020 23:20