rewansirongo rewansirongo

23-08-2021
Chemistry

contestada

The mass of an atom of element x is equivalent to the total mass of 7 hydrogen atoms

Respuesta :

abrahamnathanael abrahamnathanael

23-08-2021

hydrogen mass is 1, the atom with mass number 7 is Lithium

Answer Link

Otras preguntas

a small pizza has a diameter of 8 inches what is the circumference

pls help me with this

pls help me with thiss

Use the diagram to determine the length of LJ

y=[ ? ]° need help asap

Find the measure of the angle in the rectangle in the picture below:

To obtain an average (arithmetic mean) of exactly 2/3, what fraction must be added to 1/6, 1/2, and 1/3? A. 2/3 B. 1/1 C. 3/2 D. 5/3

90 POINTS Imagine that you tested 20 high school students (15 male, 5 female). Twelve males and four females reported feeling a calming effect after exposure to

Recursos Literarios del poema "Canción Amarga" de Julia de Burgos. Nada turba mi ser, pero estoy triste. Algo lento de sombra me golpea, aunque casi detrás d

Three points representing the corners of a rectangular garden are A (-7, 3), B (7, 3) and C (7, -3). How could you use the coordinate plane below to find the c