miramontesdavid04 miramontesdavid04

14-12-2022
Chemistry

Answered

Which measurement of length is the smallest?
O 9 x 10-6 m
O 7 x 10-5 m
07 7 x 10¹ m
O 9 x 10² m

Which measurement of length is the smallest O 9 x 106 m O 7 x 105 m 07 7 x 10 m O 9 x 10 m class=

Answer :

Other Questions

In which of these pairs of atoms would the bond be the least polar (i.e., lowest percent ionic character)? A BF3 B H2O C H2S D HCl

Answer the four questions below regarding a particular type of alkaline battery in which the following half-reactions are used () +2015 (ap) F-0150 2 MnO, (1) +

The effective nuclear charge, Zeff, experienced by valence electrons in an atom can be estimated from the equation: Zeff = the number of protons – the number of

predict which aqueous solution will have the lowest freezing point A. 0.25MOL/LITER SUCROSE B. 0.15 MOL/LCaCl2 C. 0.15MOL/LNaCl D. 0.2MOL/LNaNO3

Calculate the Ecell value at 298 K for the cell based on the reaction: Cu(s) + 2Ag+ (aq) →→→ Cu²+ (aq) + 2Ag(s) where [Ag*] = 0.00175 M and [Cu²+] = 5.00×104 M.

A 1.45 V battery is based on the following cell reaction: Zn(s) + 2NH₂Cl(s) + 2MnO₂ (s) →→→ Zn(NH3)₂Cl₂ (s) +Mn₂O3(s) + H₂O (1) - V 1st attempt What is the valu

Part 1 (1 point Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. XX Mo➡

D Question 54 What is the standard enthalpy change for the reaction of H,O20 --> ½O2(g) + H₂O(g) Use the following information: H2(g) + O2(g)--> H₂O200 2H

4. A main group element has 81 protons and an estimated nuclear charge of +3. Therefor, the element has ____ electrons and can be on in Group ____ of the Period

6. The burning of fossil fuels contributes to which of the following? a. Mechanical weathering b. Lower levels of carbon dioxide in the atmosphere c. Acid rain