Answer:
im not doing your whole homework. but ill give you one cent ;>, whats ur paypal
Explanation:
(1) Give the formula and name for the iconic compounds formed from the following pairs of elements:
A. KCl potassium chloride
B. ZnO zinc oxide
(2) Give the formula for each of the following ionic compounds:
A. KClO₃ potassium chlorate
B. MgSO₄ magnesium sulfate
C. KNO₃ potassium nitrate
(3) Give the name of the following covalent compounds:
A. SO₂ sulfur dioxide
B. CCl₄ carbon tetrachloride
C. SiS₂ silicon disulfide
D. SCl₂ sulfur dichloride
Answer:
I dont think so.
Explanation:
A chemical reaction is when there is a change in the substance. For example fizzing, bubbling, and changing colors are all examples of a chemical reaction.
Answer:
Results
The percent error between 20 and 20.5 is 2.5%
Explanation:
Percent Error = | (20.5 − 20) / 20 | × 100 = | (0.5) / 20 | × 100 = | 0.025 | × 100 = 2.5% (three decimal places)Percent Error = 2.5%
