basenkolev45 basenkolev45

27-04-2024
Chemistry

contestada

Елементом, який має змінну валентність є: а) Na б) К в) S г) Н

Respuesta :

Otras preguntas

answer help me me me me

What mass of H2 forms when 35.25 g Al reacts with excess hydrochloric acid? 2AI + 6HCI →→2AICI 3 + 3H₂

Which theme is best established by the conflict in this passage? advances in technology can lead to devastation. war is an unfortunate but necessary path to gro

Choose the correct reflexive pronoun Mi hermano lava los dientes. Mis amigas ven en el espejo. Vosotros cepilláis el cabello. Ustedes visten con uniformes.

NEED HELP TODAY PLEASE solve 4(2/5x+7)=−8−4/5x show your work

What must a reader consider to understand an author’s purpose for writing? choose three answers.

How many valence electrons will a Cl- ion have?

Find the surface area of the cone in terms of 1. 15 cm 3 cm

does y - x = 2 show direct variation

imagine you are a head of government delivering a speech to your counterparts at the Commonwealth heads of government meeting in Rwanda write a speech that high