A student duraflame test on lithium nitrate when the salt was exposed to the flame the flame turn the lights red

The diagram below shows a nuclear reaction. Which type of reaction is shown in the diagram? Group of answer choices A) fission, because the reaction absorbed energy B) fusion, because the reaction released energy C) fission, because the reaction

What type of bond would occur between carbon (C) and nitrogen (N) ? A. Metallic bond B. Ionic bond C. Paired bond D. Covalent bond

Ca2 + gains 2e - now it has

The rare earth elements include A. the actinide series and the alkaline earth metals. B. the alkali metals and the transition metals. C. the lanthanide series and the actinide series. D. the lanthanide series and the alkali metals.

What is the empirical formula for a sample containing 81.70% carbon and 18.29% hydrogen? a. chb. ch3c. c2h6d. ch4e. c3h8?

Which is the best term to use describing the energy of position

Regalo puntos : v vengan a mi prros

Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium hydroxide are combined. assume excess base. use the pull-down boxes to specify states such as (aq) or (s).

What are the coefficients that will balance the skeleton equation below? n + h ⟶ nh?

Restate Newtons first law in terms of acceleration