xfgsdfncfgn xfgsdfncfgn

23-06-2021
Chemistry

contestada

Rounded to the nearest whole number, how many electrons are in an atom of zirconium?

Respuesta :

roxydavis roxydavis

23-06-2021

Answer:

40 electrons

Explanation:

The element of zirconium (Zr) has an atomic number of 40, which means it has 40 protons and 40 electrons. It also has a molar mass of 91.224 g/mol.

Answer Link

Otras preguntas

A 1200 kg vehicle initially travelling at 50. km/h experiences an air resistance of 5000 N and road friction of 2200 N. The wheels deliver a force of 7500 N to

What is the function of the pituitary gland?

35% of what number is 17

A ball falls, rebounds to 72% of its previous height and falls again. After two bounces, the ball reached a height of 25cm. From what height was the ball droppe

write an equation for each condition 1) The line with a slope of 7 and a y-intercept of -1( in slope-intercept form) 2) The line that passes through (1,-5) and

Represent 23/-4 on number line

The recommended dose of Vancocin® for a severe staphylococcal infection is 40 mg/kg/day. The adult weighs 180 pounds and is to receive the medication IV q6h

A 10.0-milliliter sample of NaOH(aq) is neutralized by 40.0 milliliters of 0.50 M HCl. What is the molarity of the NaOH(aq)?

what is a 'dead heat'? plz... need help

can you tell me what is ballet?