Question

A scientist working with Polonium-210 detects radiation when the nucleus decays. The radiation emitted has very little penetrating power and is deflected toward the negative terminal in a magnetic field. Which type of radiation is being emitted?

alpha<----- My answer

beta

gamma

positron

Is this correct? @Abhisar

Answer 1

Yes it is correct

Answer 2

Thanks!

Answer 3

Which of the following would not neutralize a solution of H2SO4?

sodium hydroxide

nitric acid

lithium hydroxide

ammonia

Answer 4

I'm stuck on this one but I dont know the answer can u plz help me out?

Answer 5

@abb0t

Answer 6

@JFraser can u plz help me out?

Answer 7

can you eliminate any of the choices? What do you know about \(H_2SO_4\)

Answer 8

I know it's sulfuric acid

Answer 9

@JFraser

Answer 10

then what kind of compounds neutralize acids?

Answer 11

idk that.. thats why i need help on it @JFraser

Answer 12

bases neutralize acids. 3 of those choices are bases, only 1 is not.

Answer 13

B?

Answer 14

it is

Answer 15

thank you!

Answer 16

YW