djjdjdjdjdNfnd2489 djjdjdjdjdNfnd2489

03-12-2021
Chemistry

contestada

Melting of gold to a new earring is which change.

Respuesta :

flextapeman08 flextapeman08

03-12-2021

Answer is Chemical change

Answer Link

Otras preguntas

x^2-8x+5=0 Solve by completing the square.

A specific amount of energy is emitted when excited electrons in an atom in a sample of an element return to the ground state.This emitted energy can be used to

What are gametes? Give examples

Domestically, President Nixon was most concerned with increasing civil rights strengthening federal power restoring law and order aiding military power

Which conclusion is based on the “gold foil experiment” and the resulting model of the atom? (1) An atom is mainly empty space, and the nucleus has a positive c

A sample of an element is malleable and can conduct electricity. This element could be (1) H (3) S (2) He (4) Sn

evaluate the following expression a. 11^0 b. 11^2/ 11^2 c. are the answers to part a and b the same? explain why or why not? please help!!!

A quadrilateral has two right angles. The measure of the third angle is 99 degrees. What is the measure of the fourth angle.

Which polyatomic ion contains the greatest number of oxygen atoms? (1) acetate (3) hydroxide (2) carbonate (4) peroxide

The reaction between an organic acid and an alcohol produces (1) an aldehyde (3) an ether (2) a ketone (4) an ester