A nuclide of 64/29 Cu absorbs a position. Which is the resulting atom?

A) 65/29 Cu

B) 63/29 Cu

C) 64/28 Ni

D) 64/30 Zn

Scientific method for medal

What characteristic do all parts of the electromagnetic spectrum have in common

Which of the following is a pure substance made up of one type of atom? A) bronze B) lead C) steel D) brass

What were the four major models of the atom that lead up to the modern day atom model?

How many joules are needed to warm 875-grams of iron, specific heat 0.448 j/g°c, from 25.0°c to 345°c?

Suppose that you measure a pen to be 10.5 cm long. Convert this to meters.

How are amounts of hydrogen and oxygen gas made from the electrolytic decomposition of water related to the chemical formula of water?

Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction: 2H2O2 (l) → 2H2O (l) + O2 (g) ΔH = - 196 kJ Calculate the value of q (kJ) in this exothermic reaction when 3.

What is the concentration of hydronium in each of the following cases: [OH-] = 10-12 M? [OH-] = 10-2 M?

Which statement best explains why elements are matter? An element is a physical substance that has mass and takes up space. Elements are pure substances that cannot be divided chemically. Each element is a pure substance composed of one type of atom.