Soru
What do the green-colored blocks indicate? A halogens B. alkali metals C alkaline metals D. noble gases
Çözüm
4.5
(199 Oylar)
Tansu
Usta · 5 yıl öğretmeni
Uzman doğrulaması
Cevap
### B. alkali metals
Daha Fazla
## Step 1: Identify the elements highlighted in green### The elements highlighted in green are Hydrogen (H), Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr).## Step 2: Determine the group of these elements### These elements belong to Group 1 of the periodic table, which is known as the alkali metals.## Step 3: Match the group with the given options### Among the provided options, "alkali metals" correctly identifies the group of elements highlighted in green.