jaxsonboii4828 jaxsonboii4828

20-02-2024
Chemistry

contestada

What is the molecular mass of a compound with the formula XY2 if the atomic mass of X is 142.9 and Y is 74.6?

A) 292.4
B) 360.1
C) 289.0
D) 304.5

Respuesta :

Otras preguntas

Compare the values of the underlined digits. 67,908 and 76,908 The value of 7 in __________ is __________times the value of 7 in _________.

How can I divide thirty-three into two groups so the ratio is four to seven?

Matter is needed to transfer thermal energy by blank and blank

26cm/s=m/min how do you get the answer

A cell is composed of thousands of molecules that range in size from very small to very large. Select the sequence of molecular size from the smallest to the l

What types of jobs did slaves do in each colonial region: New England, Middle and the South?

A volleyball serve was in the air for 2.2 seconds before it landed untouched in the far corner of the opponent’s court. What was the maximum height of the ser

Rolls are being prepared to go to grocery stores. Divide 72 rolls into 2 groups so the ratio is 3 to 5.

A volleyball serve was in the air for 2.2 seconds before it landed untouched in the far corner of the opponent’s court. What was the maximum height of the ser

Complete the questions.Use these verbs: do,enjoy,go,like,start,teach,workWhat do you do?.................................... it?What time ......................