मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

If the Electronic Configuration of Metal a is (2, 8, 1) and that of Metal B is (2, 8, 2) Then: A.Which Metal is Less Reactive?B. Write the Names of the Two Metals.C. Write the Balanced Chemical - Science and Technology 2

Advertisements
Advertisements

प्रश्न

If the electronic configuration of metal A is (2, 8, 1) and that of metal B is (2, 8, 2) then:
a. Which metal is less reactive?
b. Write the names of the two metals.
c. Write the balanced chemical equation of the reaction of anyone metal with hydrochloric acid.
टीपा लिहा
Advertisements

उत्तर

a. Metal B is less reactive. 

b. Metal A is sodium & Metal B is magnesium. 

c. \[\ce{Mg_{(s)} + 2HCI_{(aq)}-> MgCI2_{(aq)} + H2_{(g)}}\]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2014-2015 (July)

APPEARS IN

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×