¿Qué variables tendrías que tomar en cuenta si tú como arquero debes hacer el saque
de arco?:

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3