ColetonB
ColetonB
30-11-2016
Chemistry
contestada
what has 31 protons and 37 neutrons?
Respuesta :
Аноним
Аноним
30-11-2016
Rubidium has 31 protons and 37 neutrons
Answer Link
Аноним
Аноним
30-11-2016
The element "Rubidium"
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
4 Al(s) + 302(g) -> 2Al2O3(s)How many grams of Al2O3 can be formed from 48.09 g of Al and 51.49 g of O2?(Hint: You need to determine which one is the limitin
A student reacts a solution of vinegar (clear liquid; CH3COOH) with baking soda (white powder; NaHCO3). When the reaction is finished, there is white powder at
Is the ratio of 1 piece of 1 dollar bill to 1 piece of 100 dollar bill is 1:1000 is that true or false
what is the output of the following functions for x=2 f(x)=2x^4-x^3+5x-9
On a search engine, adding the words and/or/not to limit, broaden or define a search is known as what sort of search?.
Direct Variation f(1) varies directly with x, and f(x) = 70 when x = 10. What is the constant of variation, K? Enter your answer in the box. k=
Hello! :)I have a practice problem that I’m struggling on
using the diagram below if the measure of ange 1 is equal to 45 degrees what is the measure of angle 2?
The half-life of radon-222 is 3.82 days. How much of a 25.00 mg sample of radon-222 is left after 26.74 days? Please show all work!
Instructions: Use the ratio of a 30-60-90 triangle to solve for the variables. Leave your answers as radicals in simplest form. 163 30° y X
