Kailphshadle Kailphshadle

01-01-2017
Biology

contestada

What element is a gas with a mass number of 19?

Respuesta :

01-01-2017

Fluorine

Check out the periodic table. Exact mass number of Fluorine should appear as 18.99...

Answer Link

Otras preguntas

first and last sofa syllable of daignity of labour

What is the answer ?

Write S for Sentence and NS for not a sentence. 1. The moon swam. 2. sally likes school. 3. My mother drove. 4. i wish! 5. The students worked.

Peyton is taking a multįple choice test with a total of 20 points available. Each question is worth exactly 2 points. What would be Peyton's test score (out of

A road or path that crosses a mountain range is called a __________. A. pass B. canal C. strait D. fault

which of the following describes a blood pressure reading? a- diastolic/systolic b- good pressure/ bad pressure c- upper/lower d- systolic/ diasoltic

5(2 +23) < 100 Answer my problem

Determine whether each description applies to electrophilic aromatic substitution or nucleophilic aromatic substitution. a. The position of the added group is

use absolute value to express the distance between -10 and 16

During Reconstruction in the South, poll taxes were used to? A. strengthen African American representation in government. B. ensure that voters were qualified t