When alpha particles are sent through a thin metal foil, Chemistry

Assignment Help:

When α -particles are sent through a thin metal foil, most of them go straight through the foil because (one or more are correct):

(1) Alpha particles are much heavier than electrons

(2) Alpha particles are positively charged  

(3) Most part of the atom is empty space 

(4)Alpha particles move with high velocity

Ans:  Most part of the atom is empty space

 


Related Discussions:- When alpha particles are sent through a thin metal foil

Stage of research prior to drug development, Problem 1: Briefly describ...

Problem 1: Briefly describe about the stage of research prior to drug development. Definition of drug development Stage of research prior to drug development P

Define kc, K c is the equilibrium constants when the concentrations are e...

K c is the equilibrium constants when the concentrations are expressed in moles/litre K c = Product of concentrate ions of products / product of concentrate ions of reactants

Metion the food product of grapes, Grapes The components of grapes and g...

Grapes The components of grapes and grape products believed to play a significant role in preventing or delaying the onset of diseases including cancer and cardiovascular diseas

Describe processes are endothermic or exothermic, From personal experience,...

From personal experience, describe whether these processes are endothermic or exothermic. Give a reason for each.       a . A charcoal briquette burns.       b . Ice me

Inorganic, Give the styx code of b4h10 and which type of bond present in it...

Give the styx code of b4h10 and which type of bond present in it?

Properties of detergents - oils and fats, Properties of Detergents - Oils a...

Properties of Detergents - Oils and Fats Detergents are superior cleansing agents due to following properties. (i) These can be employed both in soft and hard waters as the

Eqivalent weight of an element, what is n-factor and what is the formula fo...

what is n-factor and what is the formula for calculating it

Can lialh4 be used to reduce nitro group to amino group?, YES,LiAlH 4 be u...

YES,LiAlH 4 be used to reduce nitro group to amino group in hydrogenation

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd